72800976 has 20 divisors (see below), whose sum is σ = 188069312. Its totient is φ = 24266976.

The previous prime is 72800971. The next prime is 72800977. The reversal of 72800976 is 67900827.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72800971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758296 + ... + 758391.

Almost surely, 2^72800976 is an apocalyptic number.

It is an amenable number.

72800976 is an abundant number, since it is smaller than the sum of its proper divisors (115268336).

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

72800976 is a wasteful number, since it uses less digits than its factorization.

72800976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516698 (or 1516692 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 72800976 is about 8532.3487973711. The cubic root of 72800976 is about 417.5537617072.

The spelling of 72800976 in words is "seventy-two million, eight hundred thousand, nine hundred seventy-six".