28580282160 has 40 divisors (see below), whose sum is σ = 88598875440. Its totient is φ = 7621408512.

The previous prime is 28580282147. The next prime is 28580282161. The reversal of 28580282160 is 6128208582.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (28580282161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59542015 + ... + 59542494.

It is an arithmetic number, because the mean of its divisors is an integer number (2214971886).

Almost surely, 2^28580282160 is an apocalyptic number.

28580282160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28580282160 is an abundant number, since it is smaller than the sum of its proper divisors (60018593280).

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

28580282160 is a wasteful number, since it uses less digits than its factorization.

28580282160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119084525 (or 119084519 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 28580282160 in words is "twenty-eight billion, five hundred eighty million, two hundred eighty-two thousand, one hundred sixty".