288892160220 has 48 divisors (see below), whose sum is σ = 808925610528. Its totient is φ = 77035284480.

The previous prime is 288892160191. The next prime is 288892160243. The reversal of 288892160220 is 22061298882.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 288892160220.

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, 2233972 + ... + 2359748.

It is an arithmetic number, because the mean of its divisors is an integer number (16852616886).

Almost surely, 2^288892160220 is an apocalyptic number.

288892160220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

288892160220 is an abundant number, since it is smaller than the sum of its proper divisors (520033450308).

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

288892160220 is a wasteful number, since it uses less digits than its factorization.

288892160220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164070 (or 164068 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The spelling of 288892160220 in words is "two hundred eighty-eight billion, eight hundred ninety-two million, one hundred sixty thousand, two hundred twenty".