28753558604 has 6 divisors (see below), whose sum is σ = 50318727564. Its totient is φ = 14376779300.

The previous prime is 28753558577. The next prime is 28753558643. The reversal of 28753558604 is 40685535782.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3594194822 + ... + 3594194829.

It is an arithmetic number, because the mean of its divisors is an integer number (8386454594).

Almost surely, 2^28753558604 is an apocalyptic number.

It is an amenable number.

28753558604 is a deficient number, since it is larger than the sum of its proper divisors (21565168960).

28753558604 is a wasteful number, since it uses less digits than its factorization.

28753558604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188389655 (or 7188389653 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 28753558604 in words is "twenty-eight billion, seven hundred fifty-three million, five hundred fifty-eight thousand, six hundred four".