28551096000 has 896 divisors, whose sum is σ = 125072363520. Its totient is φ = 6234624000.

The previous prime is 28551095981. The next prime is 28551096043. The reversal of 28551096000 is 69015582.

It is a happy number.

28551096000 is a `hidden beast` number, since 2 + 85 + 510 + 9 + 60 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34775590 + ... + 34776410.

Almost surely, 2^28551096000 is an apocalyptic number.

28551096000 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 28551096000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62536181760).

28551096000 is an abundant number, since it is smaller than the sum of its proper divisors (96521267520).

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

28551096000 is a wasteful number, since it uses less digits than its factorization.

28551096000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 28551096000 in words is "twenty-eight billion, five hundred fifty-one million, ninety-six thousand".