47472628 has 24 divisors (see below), whose sum is σ = 97513472. Its totient is φ = 19795104.

The previous prime is 47472617. The next prime is 47472631. The reversal of 47472628 is 82627474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21876 + ... + 23947.

Almost surely, 2^47472628 is an apocalyptic number.

It is an amenable number.

47472628 is an abundant number, since it is smaller than the sum of its proper divisors (50040844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47472628 is a wasteful number, since it uses less digits than its factorization.

47472628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45871 (or 45869 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 47472628 is about 6890.0383162940. The cubic root of 47472628 is about 362.0882440062.

The spelling of 47472628 in words is "forty-seven million, four hundred seventy-two thousand, six hundred twenty-eight".