47776864 has 12 divisors (see below), whose sum is σ = 94060764. Its totient is φ = 23888416.

The previous prime is 47776837. The next prime is 47776867. The reversal of 47776864 is 46867774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47776867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746482 + ... + 746545.

It is an arithmetic number, because the mean of its divisors is an integer number (7838397).

Almost surely, 2^47776864 is an apocalyptic number.

It is an amenable number.

47776864 is a deficient number, since it is larger than the sum of its proper divisors (46283900).

47776864 is a wasteful number, since it uses less digits than its factorization.

47776864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493037 (or 1493029 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 49.

The square root of 47776864 is about 6912.0810180437. The cubic root of 47776864 is about 362.8600978180.

The spelling of 47776864 in words is "forty-seven million, seven hundred seventy-six thousand, eight hundred sixty-four".