28826701200 has 1260 divisors, whose sum is σ = 122935655920. Its totient is φ = 6466521600.

The previous prime is 28826701109. The next prime is 28826701213. The reversal of 28826701200 is 210762882.

It is a happy number.

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 251 ways as a sum of consecutive naturals, for example, 670388379 + ... + 670388421.

Almost surely, 2^28826701200 is an apocalyptic number.

28826701200 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 28826701200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61467827960).

28826701200 is an abundant number, since it is smaller than the sum of its proper divisors (94108954720).

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

28826701200 is a wasteful number, since it uses less digits than its factorization.

28826701200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 28826701200 in words is "twenty-eight billion, eight hundred twenty-six million, seven hundred one thousand, two hundred".