72618952 has 32 divisors (see below), whose sum is σ = 156441600. Its totient is φ = 30956544.

The previous prime is 72618947. The next prime is 72618983. The reversal of 72618952 is 25981627.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7449 + ... + 14167.

It is an arithmetic number, because the mean of its divisors is an integer number (4888800).

Almost surely, 2^72618952 is an apocalyptic number.

It is an amenable number.

72618952 is an abundant number, since it is smaller than the sum of its proper divisors (83822648).

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

72618952 is a wasteful number, since it uses less digits than its factorization.

72618952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925 (or 6921 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 72618952 is about 8521.6754221221. The cubic root of 72618952 is about 417.2054685795.

The spelling of 72618952 in words is "seventy-two million, six hundred eighteen thousand, nine hundred fifty-two".