30880352 has 24 divisors (see below), whose sum is σ = 63440496. Its totient is φ = 14768512.

The previous prime is 30880337. The next prime is 30880357. The reversal of 30880352 is 25308803.

It is a super-2 number, since 2×30880352² = 1907192279287808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30880357) 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, 20243 + ... + 21714.

It is an arithmetic number, because the mean of its divisors is an integer number (2643354).

Almost surely, 2^30880352 is an apocalyptic number.

30880352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30880352 is an abundant number, since it is smaller than the sum of its proper divisors (32560144).

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

30880352 is a wasteful number, since it uses less digits than its factorization.

30880352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41990 (or 41982 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 30880352 is about 5557.0092675827. The cubic root of 30880352 is about 313.7333937233.

The spelling of 30880352 in words is "thirty million, eight hundred eighty thousand, three hundred fifty-two".