47584664 has 32 divisors (see below), whose sum is σ = 96466800. Its totient is φ = 21928320.

The previous prime is 47584657. The next prime is 47584687. The reversal of 47584664 is 46648574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394 + ... + 9854.

Almost surely, 2^47584664 is an apocalyptic number.

It is an amenable number.

47584664 is an abundant number, since it is smaller than the sum of its proper divisors (48882136).

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

47584664 is a wasteful number, since it uses less digits than its factorization.

47584664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523 (or 8519 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 47584664 is about 6898.1638136536. The cubic root of 47584664 is about 362.3728644929.

The spelling of 47584664 in words is "forty-seven million, five hundred eighty-four thousand, six hundred sixty-four".