28060828424 has 8 divisors (see below), whose sum is σ = 52614053310. Its totient is φ = 14030414208.

The previous prime is 28060828363. The next prime is 28060828511. The reversal of 28060828424 is 42482806082.

It can be written as a sum of positive squares in only one way, i.e., 28039502500 + 21325924 = 167450^2 + 4618^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753801769 + ... + 1753801784.

Almost surely, 2^28060828424 is an apocalyptic number.

It is an amenable number.

28060828424 is a deficient number, since it is larger than the sum of its proper divisors (24553224886).

28060828424 is a wasteful number, since it uses less digits than its factorization.

28060828424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507603559 (or 3507603555 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 44.

The spelling of 28060828424 in words is "twenty-eight billion, sixty million, eight hundred twenty-eight thousand, four hundred twenty-four".