72452204 has 12 divisors (see below), whose sum is σ = 138317928. Its totient is φ = 32932800.

The previous prime is 72452173. The next prime is 72452209. The reversal of 72452204 is 40225427.

It is not an unprimeable number, because it can be changed into a prime (72452209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823277 + ... + 823364.

It is an arithmetic number, because the mean of its divisors is an integer number (11526494).

Almost surely, 2^72452204 is an apocalyptic number.

It is an amenable number.

72452204 is a deficient number, since it is larger than the sum of its proper divisors (65865724).

72452204 is a wasteful number, since it uses less digits than its factorization.

72452204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646656 (or 1646654 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 72452204 is about 8511.8860424703. The cubic root of 72452204 is about 416.8858940920.

It can be divided in two parts, 7245 and 2204, that added together give a palindrome (9449).

The spelling of 72452204 in words is "seventy-two million, four hundred fifty-two thousand, two hundred four".