28796709358 has 12 divisors (see below), whose sum is σ = 45588143520. Its totient is φ = 13640546196.

The previous prime is 28796709353. The next prime is 28796709371. The reversal of 28796709358 is 85390769782.

It is a self number, because there is not a number n which added to its sum of digits gives 28796709358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28796709353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19941598 + ... + 19943041.

It is an arithmetic number, because the mean of its divisors is an integer number (3799011960).

Almost surely, 2^28796709358 is an apocalyptic number.

28796709358 is a deficient number, since it is larger than the sum of its proper divisors (16791434162).

28796709358 is a wasteful number, since it uses less digits than its factorization.

28796709358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39884679 (or 39884660 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 28796709358 in words is "twenty-eight billion, seven hundred ninety-six million, seven hundred nine thousand, three hundred fifty-eight".