72202368 has 64 divisors (see below), whose sum is σ = 219193920. Its totient is φ = 20628480.

The previous prime is 72202331. The next prime is 72202381. The reversal of 72202368 is 86320227.

It is a tau number, because it is divible by the number of its divisors (64).

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, 10743 + ... + 16118.

It is an arithmetic number, because the mean of its divisors is an integer number (3424905).

Almost surely, 2^72202368 is an apocalyptic number.

It is an amenable number.

72202368 is an abundant number, since it is smaller than the sum of its proper divisors (146991552).

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

72202368 is a wasteful number, since it uses less digits than its factorization.

72202368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26885 (or 26873 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 72202368 is about 8497.1976556980. The cubic root of 72202368 is about 416.4061615007.

The spelling of 72202368 in words is "seventy-two million, two hundred two thousand, three hundred sixty-eight".