72486888 has 32 divisors (see below), whose sum is σ = 183405600. Its totient is φ = 23870528.

The previous prime is 72486877. The next prime is 72486889. The reversal of 72486888 is 88868427.

It is a self number, because there is not a number n which added to its sum of digits gives 72486888.

It is not an unprimeable number, because it can be changed into a prime (72486889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16203 + ... + 20186.

It is an arithmetic number, because the mean of its divisors is an integer number (5731425).

Almost surely, 2^72486888 is an apocalyptic number.

It is an amenable number.

72486888 is an abundant number, since it is smaller than the sum of its proper divisors (110918712).

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

72486888 is a wasteful number, since it uses less digits than its factorization.

72486888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36481 (or 36477 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 51.

The square root of 72486888 is about 8513.9231849953. The cubic root of 72486888 is about 416.9524067393.

The spelling of 72486888 in words is "seventy-two million, four hundred eighty-six thousand, eight hundred eighty-eight".