28337275813 has 8 divisors (see below), whose sum is σ = 35329590720. Its totient is φ = 22080994080.

The previous prime is 28337275783. The next prime is 28337275823. The reversal of 28337275813 is 31857273382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28337275813 - 2⁵ = 28337275781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28337275823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184008208 + ... + 184008361.

It is an arithmetic number, because the mean of its divisors is an integer number (4416198840).

Almost surely, 2^28337275813 is an apocalyptic number.

It is an amenable number.

28337275813 is a deficient number, since it is larger than the sum of its proper divisors (6992314907).

28337275813 is a wasteful number, since it uses less digits than its factorization.

28337275813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368016587.

The product of its digits is 1693440, while the sum is 49.

The spelling of 28337275813 in words is "twenty-eight billion, three hundred thirty-seven million, two hundred seventy-five thousand, eight hundred thirteen".