195463488 has 112 divisors (see below), whose sum is σ = 593994240. Its totient is φ = 56102400.

The previous prime is 195463481. The next prime is 195463549. The reversal of 195463488 is 884364591.

It is a super-2 number, since 2×195463488² = 76411950282252288, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195463481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37693 + ... + 42563.

It is an arithmetic number, because the mean of its divisors is an integer number (5303520).

Almost surely, 2^195463488 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 195463488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296997120).

195463488 is an abundant number, since it is smaller than the sum of its proper divisors (398530752).

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

195463488 is a wasteful number, since it uses less digits than its factorization.

195463488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916 (or 4906 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 195463488 is about 13980.8257266872. The cubic root of 195463488 is about 580.3480748575.

The spelling of 195463488 in words is "one hundred ninety-five million, four hundred sixty-three thousand, four hundred eighty-eight".