28528362318 has 8 divisors (see below), whose sum is σ = 57056724648. Its totient is φ = 9509454104.

The previous prime is 28528362293. The next prime is 28528362329. The reversal of 28528362318 is 81326382582.

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

28528362318 is an admirable number.

It is a congruent 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, 2377363521 + ... + 2377363532.

It is an arithmetic number, because the mean of its divisors is an integer number (7132090581).

Almost surely, 2^28528362318 is an apocalyptic number.

28528362318 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.

28528362318 is a wasteful number, since it uses less digits than its factorization.

28528362318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754727058.

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

The spelling of 28528362318 in words is "twenty-eight billion, five hundred twenty-eight million, three hundred sixty-two thousand, three hundred eighteen".