28826418700 has 36 divisors (see below), whose sum is σ = 62723853472. Its totient is φ = 11499134400.

The previous prime is 28826418697. The next prime is 28826418721. The reversal of 28826418700 is 781462882.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356031 + ... + 429430.

Almost surely, 2^28826418700 is an apocalyptic number.

28826418700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28826418700 is an abundant number, since it is smaller than the sum of its proper divisors (33897434772).

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

28826418700 is a wasteful number, since it uses less digits than its factorization.

28826418700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785842 (or 785835 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 28826418700 in words is "twenty-eight billion, eight hundred twenty-six million, four hundred eighteen thousand, seven hundred".