72052710 has 32 divisors (see below), whose sum is σ = 173149920. Its totient is φ = 19189248.

The previous prime is 72052699. The next prime is 72052759. The reversal of 72052710 is 1725027.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43864 + ... + 45476.

It is an arithmetic number, because the mean of its divisors is an integer number (5410935).

Almost surely, 2^72052710 is an apocalyptic number.

72052710 is an abundant number, since it is smaller than the sum of its proper divisors (101097210).

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

72052710 is a wasteful number, since it uses less digits than its factorization.

72052710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 72052710 is about 8488.3867725263. The cubic root of 72052710 is about 416.1182594934.

Adding to 72052710 its reverse (1725027), we get a palindrome (73777737).

The spelling of 72052710 in words is "seventy-two million, fifty-two thousand, seven hundred ten".