195490848 has 192 divisors, whose sum is σ = 629959680. Its totient is φ = 51840000.

The previous prime is 195490843. The next prime is 195490849. The reversal of 195490848 is 848094591.

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

It is a junction number, because it is equal to n+sod(n) for n = 195490797 and 195490806.

It is not an unprimeable number, because it can be changed into a prime (195490843) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 778723 + ... + 778973.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^195490848 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 195490848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314979840).

195490848 is an abundant number, since it is smaller than the sum of its proper divisors (434468832).

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

195490848 is a wasteful number, since it uses less digits than its factorization.

195490848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 195490848 is about 13981.8041754274. The cubic root of 195490848 is about 580.3751516664.

The spelling of 195490848 in words is "one hundred ninety-five million, four hundred ninety thousand, eight hundred forty-eight".