288806130 has 24 divisors (see below), whose sum is σ = 750896172. Its totient is φ = 77014944.

The previous prime is 288806071. The next prime is 288806179. The reversal of 288806130 is 31608882.

288806130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 280529001 + 8277129 = 16749^2 + 2877^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1604389 + ... + 1604568.

Almost surely, 2^288806130 is an apocalyptic number.

288806130 is an abundant number, since it is smaller than the sum of its proper divisors (462090042).

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

288806130 is a wasteful number, since it uses less digits than its factorization.

288806130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208970 (or 3208967 counting only the distinct ones).

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

The square root of 288806130 is about 16994.2969845769. The cubic root of 288806130 is about 661.0010291700.

The spelling of 288806130 in words is "two hundred eighty-eight million, eight hundred six thousand, one hundred thirty".