195454848 has 128 divisors (see below), whose sum is σ = 558144000. Its totient is φ = 60383232.

The previous prime is 195454837. The next prime is 195454859. The reversal of 195454848 is 848454591.

It is an interprime number because it is at equal distance from previous prime (195454837) and next prime (195454859).

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

Its product of digits (921600) is a multiple of the sum of its prime divisors (480).

It is a junction number, because it is equal to n+sod(n) for n = 195454797 and 195454806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515523 + ... + 515901.

It is an arithmetic number, because the mean of its divisors is an integer number (4360500).

Almost surely, 2^195454848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195454848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279072000).

195454848 is an abundant number, since it is smaller than the sum of its proper divisors (362689152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195454848 is a wasteful number, since it uses less digits than its factorization.

195454848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 480 counting only the distinct ones).

The product of its digits is 921600, while the sum is 48.

The square root of 195454848 is about 13980.5167286478. The cubic root of 195454848 is about 580.3395237613.

The spelling of 195454848 in words is "one hundred ninety-five million, four hundred fifty-four thousand, eight hundred forty-eight".