662925904 has 10 divisors (see below), whose sum is σ = 1284418970. Its totient is φ = 331462944.

The previous prime is 662925871. The next prime is 662925911. The reversal of 662925904 is 409529266.

It can be written as a sum of positive squares in only one way, i.e., 557904400 + 105021504 = 23620^2 + 10248^2 .

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 as a sum of consecutive naturals, namely, 20716419 + ... + 20716450.

It is an arithmetic number, because the mean of its divisors is an integer number (128441897).

Almost surely, 2^662925904 is an apocalyptic number.

It is an amenable number.

662925904 is a deficient number, since it is larger than the sum of its proper divisors (621493066).

662925904 is a wasteful number, since it uses less digits than its factorization.

662925904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41432877 (or 41432871 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 662925904 is about 25747.3475138702. The cubic root of 662925904 is about 871.9434705099.

The spelling of 662925904 in words is "six hundred sixty-two million, nine hundred twenty-five thousand, nine hundred four".