32730748 has 24 divisors (see below), whose sum is σ = 59996160. Its totient is φ = 15594480.

The previous prime is 32730739. The next prime is 32730757. The reversal of 32730748 is 84703723.

It is an interprime number because it is at equal distance from previous prime (32730739) and next prime (32730757).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32533 + ... + 33523.

It is an arithmetic number, because the mean of its divisors is an integer number (2499840).

Almost surely, 2^32730748 is an apocalyptic number.

It is an amenable number.

32730748 is a deficient number, since it is larger than the sum of its proper divisors (27265412).

32730748 is a wasteful number, since it uses less digits than its factorization.

32730748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 32730748 is about 5721.0792688093. The cubic root of 32730748 is about 319.8786909979.

The spelling of 32730748 in words is "thirty-two million, seven hundred thirty thousand, seven hundred forty-eight".