32470880 has 96 divisors (see below), whose sum is σ = 84206304. Its totient is φ = 11759616.

The previous prime is 32470877. The next prime is 32470903. The reversal of 32470880 is 8807423.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139244 + ... + 139476.

It is an arithmetic number, because the mean of its divisors is an integer number (877149).

Almost surely, 2^32470880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32470880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42103152).

32470880 is an abundant number, since it is smaller than the sum of its proper divisors (51735424).

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

32470880 is a wasteful number, since it uses less digits than its factorization.

32470880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 32470880 is about 5698.3225601926. The cubic root of 32470880 is about 319.0298743981.

The spelling of 32470880 in words is "thirty-two million, four hundred seventy thousand, eight hundred eighty".