47204664 has 64 divisors (see below), whose sum is σ = 133795200. Its totient is φ = 13758336.

The previous prime is 47204659. The next prime is 47204681. The reversal of 47204664 is 46640274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947 + ... + 9909.

It is an arithmetic number, because the mean of its divisors is an integer number (2090550).

Almost surely, 2^47204664 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 47204664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66897600).

47204664 is an abundant number, since it is smaller than the sum of its proper divisors (86590536).

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

47204664 is a wasteful number, since it uses less digits than its factorization.

47204664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004 (or 8000 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 47204664 is about 6870.5650422654. The cubic root of 47204664 is about 361.4056770072.

The spelling of 47204664 in words is "forty-seven million, two hundred four thousand, six hundred sixty-four".