28358135600 has 30 divisors (see below), whose sum is σ = 68130421740. Its totient is φ = 11343254080.

The previous prime is 28358135587. The next prime is 28358135627. The reversal of 28358135600 is 653185382.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35447270 + ... + 35448069.

It is an arithmetic number, because the mean of its divisors is an integer number (2271014058).

Almost surely, 2^28358135600 is an apocalyptic number.

28358135600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28358135600 is an abundant number, since it is smaller than the sum of its proper divisors (39772286140).

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

28358135600 is a wasteful number, since it uses less digits than its factorization.

28358135600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70895357 (or 70895346 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 28358135600 in words is "twenty-eight billion, three hundred fifty-eight million, one hundred thirty-five thousand, six hundred".