28082300472 has 48 divisors (see below), whose sum is σ = 76100759280. Its totient is φ = 9355286400.

The previous prime is 28082300453. The next prime is 28082300473. The reversal of 28082300472 is 27400328082.

28082300472 is a `hidden beast` number, since 2 + 80 + 82 + 30 + 0 + 472 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28082300473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10597 + ... + 237227.

It is an arithmetic number, because the mean of its divisors is an integer number (1585432485).

Almost surely, 2^28082300472 is an apocalyptic number.

It is an amenable number.

28082300472 is an abundant number, since it is smaller than the sum of its proper divisors (48018458808).

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

28082300472 is a wasteful number, since it uses less digits than its factorization.

28082300472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228364 (or 228357 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 28082300472 in words is "twenty-eight billion, eighty-two million, three hundred thousand, four hundred seventy-two".