30976848 has 120 divisors (see below), whose sum is σ = 100588800. Its totient is φ = 8716032.

The previous prime is 30976811. The next prime is 30976877. The reversal of 30976848 is 84867903.

It is a happy number.

It is a super-2 number, since 2×30976848² = 1919130224030208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79438 + ... + 79826.

It is an arithmetic number, because the mean of its divisors is an integer number (838240).

Almost surely, 2^30976848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30976848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50294400).

30976848 is an abundant number, since it is smaller than the sum of its proper divisors (69611952).

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

30976848 is a wasteful number, since it uses less digits than its factorization.

30976848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 30976848 is about 5565.6848635186. The cubic root of 30976848 is about 314.0598422735.

The spelling of 30976848 in words is "thirty million, nine hundred seventy-six thousand, eight hundred forty-eight".