264545972 has 12 divisors (see below), whose sum is σ = 463668996. Its totient is φ = 132069120.

The previous prime is 264545969. The next prime is 264545989. The reversal of 264545972 is 279545462.

It can be written as a sum of positive squares in 2 ways, for example, as 26275876 + 238270096 = 5126^2 + 15436^2 .

It is a congruent number.

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, 48029 + ... + 53252.

It is an arithmetic number, because the mean of its divisors is an integer number (38639083).

Almost surely, 2^264545972 is an apocalyptic number.

It is an amenable number.

264545972 is a deficient number, since it is larger than the sum of its proper divisors (199123024).

264545972 is a wasteful number, since it uses less digits than its factorization.

264545972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101938 (or 101936 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 264545972 is about 16264.8692586199. The cubic root of 264545972 is about 641.9487897611.

The spelling of 264545972 in words is "two hundred sixty-four million, five hundred forty-five thousand, nine hundred seventy-two".