264644052 has 24 divisors (see below), whose sum is σ = 629155296. Its totient is φ = 86550048.

The previous prime is 264643987. The next prime is 264644057. The reversal of 264644052 is 250446462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264644057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207418 + ... + 208689.

It is an arithmetic number, because the mean of its divisors is an integer number (26214804).

Almost surely, 2^264644052 is an apocalyptic number.

It is an amenable number.

264644052 is an abundant number, since it is smaller than the sum of its proper divisors (364511244).

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

264644052 is a wasteful number, since it uses less digits than its factorization.

264644052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416167 (or 416165 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 264644052 is about 16267.8840664667. The cubic root of 264644052 is about 642.0281137910.

The spelling of 264644052 in words is "two hundred sixty-four million, six hundred forty-four thousand, fifty-two".