47676388 has 12 divisors (see below), whose sum is σ = 86125312. Its totient is φ = 23069160.

The previous prime is 47676383. The next prime is 47676397. The reversal of 47676388 is 88367674.

It is not an unprimeable number, because it can be changed into a prime (47676383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192120 + ... + 192367.

Almost surely, 2^47676388 is an apocalyptic number.

It is an amenable number.

47676388 is a deficient number, since it is larger than the sum of its proper divisors (38448924).

47676388 is a wasteful number, since it uses less digits than its factorization.

47676388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384522 (or 384520 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 47676388 is about 6904.8090487717. The cubic root of 47676388 is about 362.6055511894.

Subtracting from 47676388 its product of digits (1354752), we obtain a square (46321636 = 6806²).

The spelling of 47676388 in words is "forty-seven million, six hundred seventy-six thousand, three hundred eighty-eight".