30500732 has 12 divisors (see below), whose sum is σ = 54251736. Its totient is φ = 15000240.

The previous prime is 30500693. The next prime is 30500741. The reversal of 30500732 is 23700503.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62258 + ... + 62745.

It is an arithmetic number, because the mean of its divisors is an integer number (4520978).

Almost surely, 2^30500732 is an apocalyptic number.

It is an amenable number.

30500732 is a deficient number, since it is larger than the sum of its proper divisors (23751004).

30500732 is a wasteful number, since it uses less digits than its factorization.

30500732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125068 (or 125066 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 30500732 is about 5522.7467803621. The cubic root of 30500732 is about 312.4424879762.

The spelling of 30500732 in words is "thirty million, five hundred thousand, seven hundred thirty-two".