47988324 has 36 divisors (see below), whose sum is σ = 121854460. Its totient is φ = 15923520.

The previous prime is 47988287. The next prime is 47988361. The reversal of 47988324 is 42388974.

It is an interprime number because it is at equal distance from previous prime (47988287) and next prime (47988361).

It can be written as a sum of positive squares in 2 ways, for example, as 43322724 + 4665600 = 6582^2 + 2160^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 47988324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5334 + ... + 11154.

Almost surely, 2^47988324 is an apocalyptic number.

It is an amenable number.

47988324 is an abundant number, since it is smaller than the sum of its proper divisors (73866136).

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

47988324 is a wasteful number, since it uses less digits than its factorization.

47988324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060 (or 6055 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 47988324 is about 6927.3605363082. The cubic root of 47988324 is about 363.3946485378.

The spelling of 47988324 in words is "forty-seven million, nine hundred eighty-eight thousand, three hundred twenty-four".