30480844 has 12 divisors (see below), whose sum is σ = 53495064. Its totient is φ = 15196544.

The previous prime is 30480839. The next prime is 30480871. The reversal of 30480844 is 44808403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9382 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (4457922).

Almost surely, 2^30480844 is an apocalyptic number.

It is an amenable number.

30480844 is a deficient number, since it is larger than the sum of its proper divisors (23014220).

30480844 is a wasteful number, since it uses less digits than its factorization.

30480844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21944 (or 21942 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 30480844 is about 5520.9459334429. The cubic root of 30480844 is about 312.3745638439.

The spelling of 30480844 in words is "thirty million, four hundred eighty thousand, eight hundred forty-four".