72952908 has 24 divisors (see below), whose sum is σ = 194541312. Its totient is φ = 20843664.

The previous prime is 72952903. The next prime is 72952927. The reversal of 72952908 is 80925927.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 72952908.

It is not an unprimeable number, because it can be changed into a prime (72952903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434160 + ... + 434327.

It is an arithmetic number, because the mean of its divisors is an integer number (8105888).

Almost surely, 2^72952908 is an apocalyptic number.

It is an amenable number.

72952908 is an abundant number, since it is smaller than the sum of its proper divisors (121588404).

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

72952908 is a wasteful number, since it uses less digits than its factorization.

72952908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868501 (or 868499 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 72952908 is about 8541.2474498752. The cubic root of 72952908 is about 417.8440311551.

The spelling of 72952908 in words is "seventy-two million, nine hundred fifty-two thousand, nine hundred eight".