28426633308600 has 192 divisors, whose sum is σ = 88222250602080. Its totient is φ = 7571865600000.

The previous prime is 28426633308581. The next prime is 28426633308613. The reversal of 28426633308600 is 680333662482.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2248758280 + ... + 2248770920.

Almost surely, 2^{28426633308600} is an apocalyptic number.

28426633308600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28426633308600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44111125301040).

28426633308600 is an abundant number, since it is smaller than the sum of its proper divisors (59795617293480).

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

28426633308600 is a wasteful number, since it uses less digits than its factorization.

28426633308600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16602 (or 16593 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 51.

The spelling of 28426633308600 in words is "twenty-eight trillion, four hundred twenty-six billion, six hundred thirty-three million, three hundred eight thousand, six hundred".