32480784 has 160 divisors (see below), whose sum is σ = 111421440. Its totient is φ = 8857728.

The previous prime is 32480779. The next prime is 32480797. The reversal of 32480784 is 48708423.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69319 + ... + 69785.

It is an arithmetic number, because the mean of its divisors is an integer number (696384).

Almost surely, 2^32480784 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 32480784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55710720).

32480784 is an abundant number, since it is smaller than the sum of its proper divisors (78940656).

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

32480784 is a wasteful number, since it uses less digits than its factorization.

32480784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 32480784 is about 5699.1915216108. The cubic root of 32480784 is about 319.0623070545.

The spelling of 32480784 in words is "thirty-two million, four hundred eighty thousand, seven hundred eighty-four".