72635056 has 20 divisors (see below), whose sum is σ = 151556272. Its totient is φ = 33523776.

The previous prime is 72635051. The next prime is 72635083. The reversal of 72635056 is 65053627.

It is not an unprimeable number, because it can be changed into a prime (72635051) 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, 174396 + ... + 174811.

Almost surely, 2^72635056 is an apocalyptic number.

It is an amenable number.

72635056 is an abundant number, since it is smaller than the sum of its proper divisors (78921216).

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

72635056 is a wasteful number, since it uses less digits than its factorization.

72635056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349228 (or 349222 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 72635056 is about 8522.6202543584. The cubic root of 72635056 is about 417.2363061689.

The spelling of 72635056 in words is "seventy-two million, six hundred thirty-five thousand, fifty-six".