47983788 has 36 divisors (see below), whose sum is σ = 123007248. Its totient is φ = 15768480.

The previous prime is 47983769. The next prime is 47983807. The reversal of 47983788 is 88738974.

47983788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47983769) and next prime (47983807).

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 6831 + ... + 11942.

It is an arithmetic number, because the mean of its divisors is an integer number (3416868).

Almost surely, 2^47983788 is an apocalyptic number.

It is an amenable number.

47983788 is an abundant number, since it is smaller than the sum of its proper divisors (75023460).

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

47983788 is a wasteful number, since it uses less digits than its factorization.

47983788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18854 (or 18849 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 47983788 is about 6927.0331311464. The cubic root of 47983788 is about 363.3831984605.

The spelling of 47983788 in words is "forty-seven million, nine hundred eighty-three thousand, seven hundred eighty-eight".