30980952 has 48 divisors (see below), whose sum is σ = 84318000. Its totient is φ = 10276416.

The previous prime is 30980947. The next prime is 30980993. The reversal of 30980952 is 25908903.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 15549 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (1756625).

Almost surely, 2^30980952 is an apocalyptic number.

It is an amenable number.

30980952 is an abundant number, since it is smaller than the sum of its proper divisors (53337048).

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

30980952 is a wasteful number, since it uses less digits than its factorization.

30980952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 30980952 is about 5566.0535390885. The cubic root of 30980952 is about 314.0737111762.

The spelling of 30980952 in words is "thirty million, nine hundred eighty thousand, nine hundred fifty-two".