30573372 has 24 divisors (see below), whose sum is σ = 73078992. Its totient is φ = 9942400.

The previous prime is 30573329. The next prime is 30573377. The reversal of 30573372 is 27337503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30573377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30579 + ... + 31562.

It is an arithmetic number, because the mean of its divisors is an integer number (3044958).

Almost surely, 2^30573372 is an apocalyptic number.

It is an amenable number.

30573372 is an abundant number, since it is smaller than the sum of its proper divisors (42505620).

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

30573372 is a wasteful number, since it uses less digits than its factorization.

30573372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62189 (or 62187 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 30573372 is about 5529.3193071119. The cubic root of 30573372 is about 312.6903271516.

The spelling of 30573372 in words is "thirty million, five hundred seventy-three thousand, three hundred seventy-two".