10570489728 has 32 divisors (see below), whose sum is σ = 28077864360. Its totient is φ = 3523496448.

The previous prime is 10570489723. The next prime is 10570489729. The reversal of 10570489728 is 82798407501.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×10570489728² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10570489723) 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, 13763275 + ... + 13764042.

Almost surely, 2^10570489728 is an apocalyptic number.

It is an amenable number.

10570489728 is an abundant number, since it is smaller than the sum of its proper divisors (17507374632).

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

10570489728 is an equidigital number, since it uses as much as digits as its factorization.

10570489728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27527334 (or 27527322 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 10570489728 in words is "ten billion, five hundred seventy million, four hundred eighty-nine thousand, seven hundred twenty-eight".