32745628 has 6 divisors (see below), whose sum is σ = 57304856. Its totient is φ = 16372812.

The previous prime is 32745617. The next prime is 32745653. The reversal of 32745628 is 82654723.

It is a super-2 number, since 2×32745628² = 2144552306228768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4093200 + ... + 4093207.

Almost surely, 2^32745628 is an apocalyptic number.

It is an amenable number.

32745628 is a deficient number, since it is larger than the sum of its proper divisors (24559228).

32745628 is a wasteful number, since it uses less digits than its factorization.

32745628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186411 (or 8186409 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 32745628 is about 5722.3795749670. The cubic root of 32745628 is about 319.9271578993.

The spelling of 32745628 in words is "thirty-two million, seven hundred forty-five thousand, six hundred twenty-eight".