264807490 has 16 divisors (see below), whose sum is σ = 476929152. Its totient is φ = 105861744.

The previous prime is 264807463. The next prime is 264807511. The reversal of 264807490 is 94708462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13207 + ... + 26533.

It is an arithmetic number, because the mean of its divisors is an integer number (29808072).

Almost surely, 2^264807490 is an apocalyptic number.

264807490 is a deficient number, since it is larger than the sum of its proper divisors (212121662).

264807490 is a wasteful number, since it uses less digits than its factorization.

264807490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 264807490 is about 16272.9066242021. The cubic root of 264807490 is about 642.1602537936.

The spelling of 264807490 in words is "two hundred sixty-four million, eight hundred seven thousand, four hundred ninety".