32798988 has 36 divisors (see below), whose sum is σ = 83104840. Its totient is φ = 10907136.

The previous prime is 32798951. The next prime is 32799047. The reversal of 32798988 is 88989723.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×32798988² = 2151547227648288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19983 + ... + 21561.

Almost surely, 2^32798988 is an apocalyptic number.

It is an amenable number.

32798988 is an abundant number, since it is smaller than the sum of its proper divisors (50305852).

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

32798988 is a wasteful number, since it uses less digits than its factorization.

32798988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2161 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 32798988 is about 5727.0400731966. The cubic root of 32798988 is about 320.1008406149.

The spelling of 32798988 in words is "thirty-two million, seven hundred ninety-eight thousand, nine hundred eighty-eight".