72799488 has 108 divisors (see below), whose sum is σ = 221079040. Its totient is φ = 22975488.

The previous prime is 72799429. The next prime is 72799499. The reversal of 72799488 is 88499727.

72799488 is a `hidden beast` number, since 72 + 7 + 99 + 488 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42945 + ... + 44607.

Almost surely, 2^72799488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72799488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110539520).

72799488 is an abundant number, since it is smaller than the sum of its proper divisors (148279552).

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

72799488 is a wasteful number, since it uses less digits than its factorization.

72799488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1687 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 72799488 is about 8532.2615993651. The cubic root of 72799488 is about 417.5509168542.

The spelling of 72799488 in words is "seventy-two million, seven hundred ninety-nine thousand, four hundred eighty-eight".