82472680 has 32 divisors (see below), whose sum is σ = 186381000. Its totient is φ = 32843776.

The previous prime is 82472653. The next prime is 82472681. The reversal of 82472680 is 8627428.

It can be written as a sum of positive squares in 4 ways, for example, as 24621444 + 57851236 = 4962^2 + 7606^2 .

It is not an unprimeable number, because it can be changed into a prime (82472681) 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, 4896 + ... + 13744.

Almost surely, 2^82472680 is an apocalyptic number.

It is an amenable number.

82472680 is an abundant number, since it is smaller than the sum of its proper divisors (103908320).

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

82472680 is a wasteful number, since it uses less digits than its factorization.

82472680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093 (or 9089 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 82472680 is about 9081.4470212626. The cubic root of 82472680 is about 435.2813259250.

The spelling of 82472680 in words is "eighty-two million, four hundred seventy-two thousand, six hundred eighty".