32649672 has 48 divisors (see below), whose sum is σ = 89727120. Its totient is φ = 9892960.

The previous prime is 32649641. The next prime is 32649691. The reversal of 32649672 is 27694623.

It is a self number, because there is not a number n which added to its sum of digits gives 32649672.

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, 2718 + ... + 8525.

It is an arithmetic number, because the mean of its divisors is an integer number (1869315).

Almost surely, 2^32649672 is an apocalyptic number.

It is an amenable number.

32649672 is an abundant number, since it is smaller than the sum of its proper divisors (57077448).

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

32649672 is a wasteful number, since it uses less digits than its factorization.

32649672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11274 (or 11259 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 32649672 is about 5713.9891494472. The cubic root of 32649672 is about 319.6143531341.

The spelling of 32649672 in words is "thirty-two million, six hundred forty-nine thousand, six hundred seventy-two".