395575972 has 48 divisors (see below), whose sum is σ = 808073280. Its totient is φ = 167529600.

The previous prime is 395575969. The next prime is 395575993. The reversal of 395575972 is 279575593.

It is an unprimeable number.

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, 47118 + ... + 54874.

It is an arithmetic number, because the mean of its divisors is an integer number (16834860).

Almost surely, 2^395575972 is an apocalyptic number.

It is an amenable number.

395575972 is an abundant number, since it is smaller than the sum of its proper divisors (412497308).

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

395575972 is a wasteful number, since it uses less digits than its factorization.

395575972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852 (or 7850 counting only the distinct ones).

The product of its digits is 2976750, while the sum is 52.

The square root of 395575972 is about 19889.0917841917. The cubic root of 395575972 is about 734.0798468822.

The spelling of 395575972 in words is "three hundred ninety-five million, five hundred seventy-five thousand, nine hundred seventy-two".