47884464 has 60 divisors (see below), whose sum is σ = 134788992. Its totient is φ = 15868800.

The previous prime is 47884453. The next prime is 47884477. The reversal of 47884464 is 46448874.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26634 + ... + 28374.

Almost surely, 2^47884464 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 47884464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67394496).

47884464 is an abundant number, since it is smaller than the sum of its proper divisors (86904528).

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

47884464 is a wasteful number, since it uses less digits than its factorization.

47884464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 1937 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 47884464 is about 6919.8601141931. The cubic root of 47884464 is about 363.1322970184.

The spelling of 47884464 in words is "forty-seven million, eight hundred eighty-four thousand, four hundred sixty-four".