28709596496 has 40 divisors (see below), whose sum is σ = 65621942784. Its totient is φ = 11907204480.

The previous prime is 28709596483. The next prime is 28709596511. The reversal of 28709596496 is 69469590782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130975 + ... + 4137918.

Almost surely, 2^28709596496 is an apocalyptic number.

It is an amenable number.

28709596496 is an abundant number, since it is smaller than the sum of its proper divisors (36912346288).

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

28709596496 is a wasteful number, since it uses less digits than its factorization.

28709596496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8268939 (or 8268933 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 28709596496 in words is "twenty-eight billion, seven hundred nine million, five hundred ninety-six thousand, four hundred ninety-six".