47728376 has 8 divisors (see below), whose sum is σ = 89490720. Its totient is φ = 23864184.

The previous prime is 47728337. The next prime is 47728397. The reversal of 47728376 is 67382774.

47728376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2983016 + ... + 2983031.

It is an arithmetic number, because the mean of its divisors is an integer number (11186340).

Almost surely, 2^47728376 is an apocalyptic number.

It is an amenable number.

47728376 is a deficient number, since it is larger than the sum of its proper divisors (41762344).

47728376 is a wasteful number, since it uses less digits than its factorization.

47728376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966053 (or 5966049 counting only the distinct ones).

The product of its digits is 395136, while the sum is 44.

The square root of 47728376 is about 6908.5726456338. The cubic root of 47728376 is about 362.7373025681.

The spelling of 47728376 in words is "forty-seven million, seven hundred twenty-eight thousand, three hundred seventy-six".