47812928 has 28 divisors (see below), whose sum is σ = 95158560. Its totient is φ = 23836032.

The previous prime is 47812907. The next prime is 47812931. The reversal of 47812928 is 82921874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25925 + ... + 27707.

It is an arithmetic number, because the mean of its divisors is an integer number (3398520).

Almost surely, 2^47812928 is an apocalyptic number.

It is an amenable number.

47812928 is a deficient number, since it is larger than the sum of its proper divisors (47345632).

47812928 is a wasteful number, since it uses less digits than its factorization.

47812928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2204 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 47812928 is about 6914.6892916457. The cubic root of 47812928 is about 362.9513755773.

The spelling of 47812928 in words is "forty-seven million, eight hundred twelve thousand, nine hundred twenty-eight".