47688332 has 12 divisors (see below), whose sum is σ = 88363800. Its totient is φ = 22441536.

The previous prime is 47688331. The next prime is 47688359. The reversal of 47688332 is 23388674.

It is a self number, because there is not a number n which added to its sum of digits gives 47688332.

It is not an unprimeable number, because it can be changed into a prime (47688331) 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, 350582 + ... + 350717.

It is an arithmetic number, because the mean of its divisors is an integer number (7363650).

Almost surely, 2^47688332 is an apocalyptic number.

It is an amenable number.

47688332 is a deficient number, since it is larger than the sum of its proper divisors (40675468).

47688332 is a wasteful number, since it uses less digits than its factorization.

47688332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701320 (or 701318 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 47688332 is about 6905.6738990485. The cubic root of 47688332 is about 362.6358289241.

The spelling of 47688332 in words is "forty-seven million, six hundred eighty-eight thousand, three hundred thirty-two".