288130278 has 16 divisors (see below), whose sum is σ = 576657216. Its totient is φ = 95977320.

The previous prime is 288130261. The next prime is 288130327. The reversal of 288130278 is 872031882.

288130278 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6628 + ... + 24903.

It is an arithmetic number, because the mean of its divisors is an integer number (36041076).

Almost surely, 2^288130278 is an apocalyptic number.

288130278 is an abundant number, since it is smaller than the sum of its proper divisors (288526938).

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

288130278 is a wasteful number, since it uses less digits than its factorization.

288130278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33059.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 288130278 is about 16974.4006668866. The cubic root of 288130278 is about 660.4850108048.

The spelling of 288130278 in words is "two hundred eighty-eight million, one hundred thirty thousand, two hundred seventy-eight".