47888910 has 24 divisors (see below), whose sum is σ = 124511400. Its totient is φ = 12770352.

The previous prime is 47888909. The next prime is 47888917. The reversal of 47888910 is 1988874.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47888917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265960 + ... + 266139.

It is an arithmetic number, because the mean of its divisors is an integer number (5187975).

Almost surely, 2^47888910 is an apocalyptic number.

47888910 is an abundant number, since it is smaller than the sum of its proper divisors (76622490).

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

47888910 is a wasteful number, since it uses less digits than its factorization.

47888910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532112 (or 532109 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 47888910 is about 6920.1813560051. The cubic root of 47888910 is about 363.1435354320.

The spelling of 47888910 in words is "forty-seven million, eight hundred eighty-eight thousand, nine hundred ten".