30825432 has 48 divisors (see below), whose sum is σ = 91077480. Its totient is φ = 9340800.

The previous prime is 30825413. The next prime is 30825449. The reversal of 30825432 is 23452803.

It is a junction number, because it is equal to n+sod(n) for n = 30825396 and 30825405.

It is a congruent number.

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, 18669 + ... + 20252.

Almost surely, 2^30825432 is an apocalyptic number.

It is an amenable number.

30825432 is an abundant number, since it is smaller than the sum of its proper divisors (60252048).

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

30825432 is a wasteful number, since it uses less digits than its factorization.

30825432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38944 (or 38937 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 30825432 is about 5552.0655615726. The cubic root of 30825432 is about 313.5472941324.

The spelling of 30825432 in words is "thirty million, eight hundred twenty-five thousand, four hundred thirty-two".