28060822264 has 32 divisors (see below), whose sum is σ = 52995096000. Its totient is φ = 13928952960.

The previous prime is 28060822249. The next prime is 28060822271. The reversal of 28060822264 is 46222806082.

It is a super-2 number, since 2×28060822264² (a number of 22 digits) contains 22 as substring.

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, 1537062 + ... + 1555210.

It is an arithmetic number, because the mean of its divisors is an integer number (1656096750).

Almost surely, 2^28060822264 is an apocalyptic number.

It is an amenable number.

28060822264 is a deficient number, since it is larger than the sum of its proper divisors (24934273736).

28060822264 is a wasteful number, since it uses less digits than its factorization.

28060822264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19543 (or 19539 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 28060822264 in words is "twenty-eight billion, sixty million, eight hundred twenty-two thousand, two hundred sixty-four".