28936226600 has 24 divisors (see below), whose sum is σ = 67276727310. Its totient is φ = 11574490560.

The previous prime is 28936226591. The next prime is 28936226633. The reversal of 28936226600 is 662263982.

It can be written as a sum of positive squares in 3 ways, for example, as 18192074884 + 10744151716 = 134878^2 + 103654^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72340367 + ... + 72340766.

Almost surely, 2^28936226600 is an apocalyptic number.

28936226600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28936226600 is an abundant number, since it is smaller than the sum of its proper divisors (38340500710).

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

28936226600 is a wasteful number, since it uses less digits than its factorization.

28936226600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144681149 (or 144681140 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 28936226600 in words is "twenty-eight billion, nine hundred thirty-six million, two hundred twenty-six thousand, six hundred".