32880828 has 12 divisors (see below), whose sum is σ = 76721960. Its totient is φ = 10960272.

The previous prime is 32880821. The next prime is 32880833. The reversal of 32880828 is 82808823.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×32880828² = 2162297699931168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32880821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370023 + ... + 1370046.

Almost surely, 2^32880828 is an apocalyptic number.

It is an amenable number.

32880828 is an abundant number, since it is smaller than the sum of its proper divisors (43841132).

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

32880828 is a wasteful number, since it uses less digits than its factorization.

32880828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740076 (or 2740074 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 32880828 is about 5734.1806738191. The cubic root of 32880828 is about 320.3668579078.

The spelling of 32880828 in words is "thirty-two million, eight hundred eighty thousand, eight hundred twenty-eight".