264630928 has 10 divisors (see below), whose sum is σ = 512722454. Its totient is φ = 132315456.

The previous prime is 264630889. The next prime is 264630929. The reversal of 264630928 is 829036462.

It can be written as a sum of positive squares in only one way, i.e., 260757904 + 3873024 = 16148^2 + 1968^2 .

It is not an unprimeable number, because it can be changed into a prime (264630929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8269701 + ... + 8269732.

Almost surely, 2^264630928 is an apocalyptic number.

It is an amenable number.

264630928 is a deficient number, since it is larger than the sum of its proper divisors (248091526).

264630928 is a wasteful number, since it uses less digits than its factorization.

264630928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16539441 (or 16539435 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 264630928 is about 16267.4806900147. The cubic root of 264630928 is about 642.0175006471.

The spelling of 264630928 in words is "two hundred sixty-four million, six hundred thirty thousand, nine hundred twenty-eight".