288808716 has 96 divisors (see below), whose sum is σ = 819624960. Its totient is φ = 77266944.

The previous prime is 288808697. The next prime is 288808763. The reversal of 288808716 is 617808882.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375180 + ... + 375948.

It is an arithmetic number, because the mean of its divisors is an integer number (8537760).

Almost surely, 2^288808716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 288808716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409812480).

288808716 is an abundant number, since it is smaller than the sum of its proper divisors (530816244).

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

288808716 is a wasteful number, since it uses less digits than its factorization.

288808716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 48.

The square root of 288808716 is about 16994.3730687543. The cubic root of 288808716 is about 661.0030020546.

The spelling of 288808716 in words is "two hundred eighty-eight million, eight hundred eight thousand, seven hundred sixteen".