72860272 has 20 divisors (see below), whose sum is σ = 141315856. Its totient is φ = 36391680.

The previous prime is 72860237. The next prime is 72860273. The reversal of 72860272 is 27206827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72860273) 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, 18997 + ... + 22507.

Almost surely, 2^72860272 is an apocalyptic number.

It is an amenable number.

72860272 is a deficient number, since it is larger than the sum of its proper divisors (68455584).

72860272 is a wasteful number, since it uses less digits than its factorization.

72860272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816 (or 4810 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 72860272 is about 8535.8228660159. The cubic root of 72860272 is about 417.6670960339.

The spelling of 72860272 in words is "seventy-two million, eight hundred sixty thousand, two hundred seventy-two".