32398632 has 48 divisors (see below), whose sum is σ = 100283040. Its totient is φ = 9256608.

The previous prime is 32398621. The next prime is 32398657. The reversal of 32398632 is 23689323.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31638 + ... + 32645.

It is an arithmetic number, because the mean of its divisors is an integer number (2089230).

Almost surely, 2^32398632 is an apocalyptic number.

It is an amenable number.

32398632 is an abundant number, since it is smaller than the sum of its proper divisors (67884408).

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

32398632 is a wasteful number, since it uses less digits than its factorization.

32398632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64302 (or 64295 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 32398632 is about 5691.9796204835. The cubic root of 32398632 is about 318.7930839110.

The spelling of 32398632 in words is "thirty-two million, three hundred ninety-eight thousand, six hundred thirty-two".