28613699576 has 64 divisors (see below), whose sum is σ = 67442146560. Its totient is φ = 11148165600.

The previous prime is 28613699533. The next prime is 28613699641. The reversal of 28613699576 is 67599631682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117410 + ... + 266481.

It is an arithmetic number, because the mean of its divisors is an integer number (1053783540).

Almost surely, 2^28613699576 is an apocalyptic number.

It is an amenable number.

28613699576 is an abundant number, since it is smaller than the sum of its proper divisors (38828446984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28613699576 is a wasteful number, since it uses less digits than its factorization.

28613699576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383937 (or 383911 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 62.

The spelling of 28613699576 in words is "twenty-eight billion, six hundred thirteen million, six hundred ninety-nine thousand, five hundred seventy-six".