72695264 has 24 divisors (see below), whose sum is σ = 151538688. Its totient is φ = 34209280.

The previous prime is 72695209. The next prime is 72695291. The reversal of 72695264 is 46259627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66272 + ... + 67359.

It is an arithmetic number, because the mean of its divisors is an integer number (6314112).

Almost surely, 2^72695264 is an apocalyptic number.

It is an amenable number.

72695264 is an abundant number, since it is smaller than the sum of its proper divisors (78843424).

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

72695264 is a wasteful number, since it uses less digits than its factorization.

72695264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133658 (or 133650 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 72695264 is about 8526.1517697024. The cubic root of 72695264 is about 417.3515582574.

The spelling of 72695264 in words is "seventy-two million, six hundred ninety-five thousand, two hundred sixty-four".