72796476 has 24 divisors (see below), whose sum is σ = 172187344. Its totient is φ = 23932800.

The previous prime is 72796459. The next prime is 72796489. The reversal of 72796476 is 67469727.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40675 + ... + 42426.

Almost surely, 2^72796476 is an apocalyptic number.

It is an amenable number.

72796476 is an abundant number, since it is smaller than the sum of its proper divisors (99390868).

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

72796476 is a wasteful number, since it uses less digits than its factorization.

72796476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83181 (or 83179 counting only the distinct ones).

The product of its digits is 889056, while the sum is 48.

The square root of 72796476 is about 8532.0850909962. The cubic root of 72796476 is about 417.5451582024.

The spelling of 72796476 in words is "seventy-two million, seven hundred ninety-six thousand, four hundred seventy-six".