28062564104 has 16 divisors (see below), whose sum is σ = 53736825600. Its totient is φ = 13732743952.

The previous prime is 28062564041. The next prime is 28062564133. The reversal of 28062564104 is 40146526082.

It is a super-2 number, since 2×28062564104² (a number of 22 digits) contains 22 as substring.

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, 37316864 + ... + 37317615.

It is an arithmetic number, because the mean of its divisors is an integer number (3358551600).

Almost surely, 2^28062564104 is an apocalyptic number.

It is an amenable number.

28062564104 is a deficient number, since it is larger than the sum of its proper divisors (25674261496).

28062564104 is a wasteful number, since it uses less digits than its factorization.

28062564104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74634532 (or 74634528 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 28062564104 in words is "twenty-eight billion, sixty-two million, five hundred sixty-four thousand, one hundred four".