264990396 has 24 divisors (see below), whose sum is σ = 674521344. Its totient is φ = 80300080.

The previous prime is 264990379. The next prime is 264990431. The reversal of 264990396 is 693099462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003620 + ... + 1003883.

It is an arithmetic number, because the mean of its divisors is an integer number (28105056).

Almost surely, 2^264990396 is an apocalyptic number.

It is an amenable number.

264990396 is an abundant number, since it is smaller than the sum of its proper divisors (409530948).

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

264990396 is a wasteful number, since it uses less digits than its factorization.

264990396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007521 (or 2007519 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 48.

The square root of 264990396 is about 16278.5256089119. The cubic root of 264990396 is about 642.3080692641.

The spelling of 264990396 in words is "two hundred sixty-four million, nine hundred ninety thousand, three hundred ninety-six".