47589926628 has 12 divisors (see below), whose sum is σ = 111043162160. Its totient is φ = 15863308872.

The previous prime is 47589926623. The next prime is 47589926711. The reversal of 47589926628 is 82662998574.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×47589926628² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47589926623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1982913598 + ... + 1982913621.

Almost surely, 2^47589926628 is an apocalyptic number.

It is an amenable number.

47589926628 is an abundant number, since it is smaller than the sum of its proper divisors (63453235532).

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

47589926628 is a wasteful number, since it uses less digits than its factorization.

47589926628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965827226 (or 3965827224 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 66.

The spelling of 47589926628 in words is "forty-seven billion, five hundred eighty-nine million, nine hundred twenty-six thousand, six hundred twenty-eight".