47650664 has 16 divisors (see below), whose sum is σ = 93229920. Its totient is φ = 22789360.

The previous prime is 47650663. The next prime is 47650679. The reversal of 47650664 is 46605674.

It is not an unprimeable number, because it can be changed into a prime (47650663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129302 + ... + 129669.

It is an arithmetic number, because the mean of its divisors is an integer number (5826870).

Almost surely, 2^47650664 is an apocalyptic number.

It is an amenable number.

47650664 is a deficient number, since it is larger than the sum of its proper divisors (45579256).

47650664 is a wasteful number, since it uses less digits than its factorization.

47650664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259000 (or 258996 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 47650664 is about 6902.9460377436. The cubic root of 47650664 is about 362.5403243291.

The spelling of 47650664 in words is "forty-seven million, six hundred fifty thousand, six hundred sixty-four".