47980824 has 32 divisors (see below), whose sum is σ = 122880240. Its totient is φ = 15603200.

The previous prime is 47980813. The next prime is 47980837. The reversal of 47980824 is 42808974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23397 + ... + 25364.

Almost surely, 2^47980824 is an apocalyptic number.

It is an amenable number.

47980824 is an abundant number, since it is smaller than the sum of its proper divisors (74899416).

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

47980824 is a wasteful number, since it uses less digits than its factorization.

47980824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48811 (or 48807 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 47980824 is about 6926.8191834348. The cubic root of 47980824 is about 363.3757161418.

The spelling of 47980824 in words is "forty-seven million, nine hundred eighty thousand, eight hundred twenty-four".