28183551260 has 48 divisors (see below), whose sum is σ = 59852943360. Its totient is φ = 11146992960.

The previous prime is 28183551247. The next prime is 28183551301. The reversal of 28183551260 is 6215538182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615851 + ... + 660029.

It is an arithmetic number, because the mean of its divisors is an integer number (1246936320).

Almost surely, 2^28183551260 is an apocalyptic number.

28183551260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28183551260 is an abundant number, since it is smaller than the sum of its proper divisors (31669392100).

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

28183551260 is a wasteful number, since it uses less digits than its factorization.

28183551260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44546 (or 44544 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 28183551260 in words is "twenty-eight billion, one hundred eighty-three million, five hundred fifty-one thousand, two hundred sixty".