47880900 has 54 divisors (see below), whose sum is σ = 150082842. Its totient is φ = 12768000.

The previous prime is 47880881. The next prime is 47880901. The reversal of 47880900 is 908874.

47880900 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 3 ways, for example, as 7354944 + 40525956 = 2712^2 + 6366^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47880901) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 25701 + ... + 27500.

Almost surely, 2^47880900 is an apocalyptic number.

It is an amenable number.

47880900 is an abundant number, since it is smaller than the sum of its proper divisors (102201942).

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

47880900 is a wasteful number, since it uses less digits than its factorization.

47880900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53221 (or 53211 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 47880900 is about 6919.6025897446. The cubic root of 47880900 is about 363.1232875854.

The spelling of 47880900 in words is "forty-seven million, eight hundred eighty thousand, nine hundred".