28286158074 has 8 divisors (see below), whose sum is σ = 56572316160. Its totient is φ = 9428719356.

The previous prime is 28286158001. The next prime is 28286158091. The reversal of 28286158074 is 47085168282.

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

28286158074 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2357179834 + ... + 2357179845.

It is an arithmetic number, because the mean of its divisors is an integer number (7071539520).

Almost surely, 2^28286158074 is an apocalyptic number.

28286158074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28286158074 is a wasteful number, since it uses less digits than its factorization.

28286158074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714359684.

The product of its (nonzero) digits is 1720320, while the sum is 51.

The spelling of 28286158074 in words is "twenty-eight billion, two hundred eighty-six million, one hundred fifty-eight thousand, seventy-four".