47624236728 has 32 divisors (see below), whose sum is σ = 119269138560. Its totient is φ = 15846939360.

The previous prime is 47624236717. The next prime is 47624236753. The reversal of 47624236728 is 82763242674.

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, 1723900 + ... + 1751307.

It is an arithmetic number, because the mean of its divisors is an integer number (3727160580).

Almost surely, 2^47624236728 is an apocalyptic number.

It is an amenable number.

47624236728 is an abundant number, since it is smaller than the sum of its proper divisors (71644901832).

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

47624236728 is a wasteful number, since it uses less digits than its factorization.

47624236728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475787 (or 3475783 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 51.

The spelling of 47624236728 in words is "forty-seven billion, six hundred twenty-four million, two hundred thirty-six thousand, seven hundred twenty-eight".