47998880 has 24 divisors (see below), whose sum is σ = 113397732. Its totient is φ = 19199488.

The previous prime is 47998877. The next prime is 47998903. The reversal of 47998880 is 8889974.

47998880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44568976 + 3429904 = 6676^2 + 1852^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149837 + ... + 150156.

Almost surely, 2^47998880 is an apocalyptic number.

47998880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47998880 is an abundant number, since it is smaller than the sum of its proper divisors (65398852).

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

47998880 is a wasteful number, since it uses less digits than its factorization.

47998880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300008 (or 300000 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 47998880 is about 6928.1224007663. The cubic root of 47998880 is about 363.4212919124.

The spelling of 47998880 in words is "forty-seven million, nine hundred ninety-eight thousand, eight hundred eighty".