28600803180 has 72 divisors (see below), whose sum is σ = 86772560784. Its totient is φ = 7625404800.

The previous prime is 28600803109. The next prime is 28600803181. The reversal of 28600803180 is 8130800682.

It is a super-2 number, since 2×28600803180² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (28600803181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1170690 + ... + 1194870.

Almost surely, 2^28600803180 is an apocalyptic number.

28600803180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28600803180 is an abundant number, since it is smaller than the sum of its proper divisors (58171757604).

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

28600803180 is a wasteful number, since it uses less digits than its factorization.

28600803180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30767 (or 30762 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 28600803180 in words is "twenty-eight billion, six hundred million, eight hundred three thousand, one hundred eighty".