80479632 has 40 divisors (see below), whose sum is σ = 220137696. Its totient is φ = 25248256.

The previous prime is 80479621. The next prime is 80479657. The reversal of 80479632 is 23697408.

It is a super-5 number, since 5×80479632⁵ (a number of 41 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48498 + ... + 50129.

Almost surely, 2^80479632 is an apocalyptic number.

It is an amenable number.

80479632 is an abundant number, since it is smaller than the sum of its proper divisors (139658064).

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

80479632 is a wasteful number, since it uses less digits than its factorization.

80479632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98655 (or 98649 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 80479632 is about 8971.0440863926. The cubic root of 80479632 is about 431.7463359922.

The spelling of 80479632 in words is "eighty million, four hundred seventy-nine thousand, six hundred thirty-two".