32472770 has 48 divisors (see below), whose sum is σ = 65729664. Its totient is φ = 11536800.

The previous prime is 32472761. The next prime is 32472793. The reversal of 32472770 is 7727423.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56585 + ... + 57155.

It is an arithmetic number, because the mean of its divisors is an integer number (1369368).

Almost surely, 2^32472770 is an apocalyptic number.

32472770 is an abundant number, since it is smaller than the sum of its proper divisors (33256894).

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

32472770 is a wasteful number, since it uses less digits than its factorization.

32472770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 32472770 is about 5698.4883960573. The cubic root of 32472770 is about 319.0360640955.

The spelling of 32472770 in words is "thirty-two million, four hundred seventy-two thousand, seven hundred seventy".