47885028 has 12 divisors (see below), whose sum is σ = 111731760. Its totient is φ = 15961672.

The previous prime is 47885021. The next prime is 47885029. The reversal of 47885028 is 82058874.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47885021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1995198 + ... + 1995221.

It is an arithmetic number, because the mean of its divisors is an integer number (9310980).

Almost surely, 2^47885028 is an apocalyptic number.

It is an amenable number.

47885028 is an abundant number, since it is smaller than the sum of its proper divisors (63846732).

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

47885028 is a wasteful number, since it uses less digits than its factorization.

47885028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990426 (or 3990424 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 47885028 is about 6919.9008663419. The cubic root of 47885028 is about 363.1337227126.

The spelling of 47885028 in words is "forty-seven million, eight hundred eighty-five thousand, twenty-eight".