264626828 has 12 divisors (see below), whose sum is σ = 490338072. Its totient is φ = 124530240.

The previous prime is 264626809. The next prime is 264626861. The reversal of 264626828 is 828626462.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945718 + ... + 1945853.

It is an arithmetic number, because the mean of its divisors is an integer number (40861506).

Almost surely, 2^264626828 is an apocalyptic number.

It is an amenable number.

264626828 is a deficient number, since it is larger than the sum of its proper divisors (225711244).

264626828 is a wasteful number, since it uses less digits than its factorization.

264626828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891592 (or 3891590 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 264626828 is about 16267.3546712426. The cubic root of 264626828 is about 642.0141849785.

The spelling of 264626828 in words is "two hundred sixty-four million, six hundred twenty-six thousand, eight hundred twenty-eight".