47802288 has 20 divisors (see below), whose sum is σ = 123489368. Its totient is φ = 15934080.

The previous prime is 47802253. The next prime is 47802311. The reversal of 47802288 is 88220874.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497893 + ... + 497988.

Almost surely, 2^47802288 is an apocalyptic number.

47802288 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47802288 is an abundant number, since it is smaller than the sum of its proper divisors (75687080).

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

47802288 is a wasteful number, since it uses less digits than its factorization.

47802288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995892 (or 995886 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 47802288 is about 6913.9198722577. The cubic root of 47802288 is about 362.9244505782.

The spelling of 47802288 in words is "forty-seven million, eight hundred two thousand, two hundred eighty-eight".