288891160 has 16 divisors (see below), whose sum is σ = 650005200. Its totient is φ = 115556448.

The previous prime is 288891151. The next prime is 288891193. The reversal of 288891160 is 61198882.

It is a super-2 number, since 2×288891160² = 166916204652291200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3611100 + ... + 3611179.

It is an arithmetic number, because the mean of its divisors is an integer number (40625325).

Almost surely, 2^288891160 is an apocalyptic number.

288891160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

288891160 is an abundant number, since it is smaller than the sum of its proper divisors (361114040).

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

288891160 is a wasteful number, since it uses less digits than its factorization.

288891160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222290 (or 7222286 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 43.

The square root of 288891160 is about 16996.7985220747. The cubic root of 288891160 is about 661.0658932162.

The spelling of 288891160 in words is "two hundred eighty-eight million, eight hundred ninety-one thousand, one hundred sixty".