28100704360 has 64 divisors (see below), whose sum is σ = 66608640000. Its totient is φ = 10639994112.

The previous prime is 28100704327. The next prime is 28100704363. The reversal of 28100704360 is 6340700182.

It is not an unprimeable number, because it can be changed into a prime (28100704363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957586 + ... + 986494.

It is an arithmetic number, because the mean of its divisors is an integer number (1040760000).

Almost surely, 2^28100704360 is an apocalyptic number.

28100704360 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 28100704360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33304320000).

28100704360 is an abundant number, since it is smaller than the sum of its proper divisors (38507935640).

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

28100704360 is a wasteful number, since it uses less digits than its factorization.

28100704360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30218 (or 30214 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 28100704360 in words is "twenty-eight billion, one hundred million, seven hundred four thousand, three hundred sixty".