2689928572 has 12 divisors (see below), whose sum is σ = 4955131720. Its totient is φ = 1274176656.

The previous prime is 2689928569. The next prime is 2689928609. The reversal of 2689928572 is 2758299862.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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, 17696823 + ... + 17696974.

Almost surely, 2^2689928572 is an apocalyptic number.

It is an amenable number.

2689928572 is a deficient number, since it is larger than the sum of its proper divisors (2265203148).

2689928572 is a wasteful number, since it uses less digits than its factorization.

2689928572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35393820 (or 35393818 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The square root of 2689928572 is about 51864.5213223838. The cubic root of 2689928572 is about 1390.7431066171.

The spelling of 2689928572 in words is "two billion, six hundred eighty-nine million, nine hundred twenty-eight thousand, five hundred seventy-two".