32328730 has 48 divisors (see below), whose sum is σ = 71692776. Its totient is φ = 10429440.

The previous prime is 32328727. The next prime is 32328743. The reversal of 32328730 is 3782323.

It can be written as a sum of positive squares in 4 ways, for example, as 30349081 + 1979649 = 5509^2 + 1407^2 .

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 23 ways as a sum of consecutive naturals, for example, 6390 + ... + 10270.

Almost surely, 2^32328730 is an apocalyptic number.

32328730 is an abundant number, since it is smaller than the sum of its proper divisors (39364046).

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

32328730 is a wasteful number, since it uses less digits than its factorization.

32328730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919 (or 3912 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 32328730 is about 5685.8359104005. The cubic root of 32328730 is about 318.5636470638.

The spelling of 32328730 in words is "thirty-two million, three hundred twenty-eight thousand, seven hundred thirty".