47888456 has 96 divisors (see below), whose sum is σ = 119361600. Its totient is φ = 17495040.

The previous prime is 47888453. The next prime is 47888479. The reversal of 47888456 is 65488874.

It is not an unprimeable number, because it can be changed into a prime (47888453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177890 + ... + 178158.

It is an arithmetic number, because the mean of its divisors is an integer number (1243350).

Almost surely, 2^47888456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47888456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59680800).

47888456 is an abundant number, since it is smaller than the sum of its proper divisors (71473144).

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

47888456 is a wasteful number, since it uses less digits than its factorization.

47888456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 306 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The square root of 47888456 is about 6920.1485533188. The cubic root of 47888456 is about 363.1423878616.

The spelling of 47888456 in words is "forty-seven million, eight hundred eighty-eight thousand, four hundred fifty-six".