32648972 has 6 divisors (see below), whose sum is σ = 57135708. Its totient is φ = 16324484.

The previous prime is 32648947. The next prime is 32648989. The reversal of 32648972 is 27984623.

It is a happy 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 as a sum of consecutive naturals, namely, 4081118 + ... + 4081125.

It is an arithmetic number, because the mean of its divisors is an integer number (9522618).

Almost surely, 2^32648972 is an apocalyptic number.

It is an amenable number.

32648972 is a deficient number, since it is larger than the sum of its proper divisors (24486736).

32648972 is a wasteful number, since it uses less digits than its factorization.

32648972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162247 (or 8162245 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 32648972 is about 5713.9278959399. The cubic root of 32648972 is about 319.6120689698.

The spelling of 32648972 in words is "thirty-two million, six hundred forty-eight thousand, nine hundred seventy-two".