28286253183 has 8 divisors (see below), whose sum is σ = 37735699968. Its totient is φ = 18847154264.

The previous prime is 28286253179. The next prime is 28286253217. The reversal of 28286253183 is 38135268282.

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 28286253183 - 2² = 28286253179 is a prime.

It is a super-2 number, since 2×28286253183² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28286253283) 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, 2580585 + ... + 2591522.

It is an arithmetic number, because the mean of its divisors is an integer number (4716962496).

Almost surely, 2^28286253183 is an apocalyptic number.

28286253183 is a deficient number, since it is larger than the sum of its proper divisors (9449446785).

28286253183 is a wasteful number, since it uses less digits than its factorization.

28286253183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173933.

The product of its digits is 1105920, while the sum is 48.

The spelling of 28286253183 in words is "twenty-eight billion, two hundred eighty-six million, two hundred fifty-three thousand, one hundred eighty-three".