47508128 has 12 divisors (see below), whose sum is σ = 93531690. Its totient is φ = 23754048.

The previous prime is 47508103. The next prime is 47508169. The reversal of 47508128 is 82180574.

It can be written as a sum of positive squares in only one way, i.e., 47499664 + 8464 = 6892^2 + 92^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742283 + ... + 742346.

Almost surely, 2^47508128 is an apocalyptic number.

It is an amenable number.

47508128 is a deficient number, since it is larger than the sum of its proper divisors (46023562).

47508128 is a wasteful number, since it uses less digits than its factorization.

47508128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484639 (or 1484631 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 47508128 is about 6892.6140179180. The cubic root of 47508128 is about 362.1784779678.

The spelling of 47508128 in words is "forty-seven million, five hundred eight thousand, one hundred twenty-eight".