30950952 has 16 divisors (see below), whose sum is σ = 77377440. Its totient is φ = 10316976.

The previous prime is 30950951. The next prime is 30951007. The reversal of 30950952 is 25905903.

It is a super-2 number, since 2×30950952² = 1915922859412608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30950951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644788 + ... + 644835.

It is an arithmetic number, because the mean of its divisors is an integer number (4836090).

Almost surely, 2^30950952 is an apocalyptic number.

It is an amenable number.

30950952 is an abundant number, since it is smaller than the sum of its proper divisors (46426488).

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

30950952 is a wasteful number, since it uses less digits than its factorization.

30950952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289632 (or 1289628 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 30950952 is about 5563.3579787750. The cubic root of 30950952 is about 313.9723020452.

The spelling of 30950952 in words is "thirty million, nine hundred fifty thousand, nine hundred fifty-two".