32678972 has 12 divisors (see below), whose sum is σ = 57291360. Its totient is φ = 16310016.

The previous prime is 32678941. The next prime is 32678983. The reversal of 32678972 is 27987623.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4772 + ... + 9387.

It is an arithmetic number, because the mean of its divisors is an integer number (4774280).

Almost surely, 2^32678972 is an apocalyptic number.

It is an amenable number.

32678972 is a deficient number, since it is larger than the sum of its proper divisors (24612388).

32678972 is a wasteful number, since it uses less digits than its factorization.

32678972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14740 (or 14738 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 32678972 is about 5716.5524575569. The cubic root of 32678972 is about 319.7099324570.

The spelling of 32678972 in words is "thirty-two million, six hundred seventy-eight thousand, nine hundred seventy-two".