288740364 has 72 divisors (see below), whose sum is σ = 756478464. Its totient is φ = 85615200.

The previous prime is 288740363. The next prime is 288740371. The reversal of 288740364 is 463047882.

It is not an unprimeable number, because it can be changed into a prime (288740363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66129 + ... + 70359.

Almost surely, 2^288740364 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 288740364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378239232).

288740364 is an abundant number, since it is smaller than the sum of its proper divisors (467738100).

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

288740364 is a wasteful number, since it uses less digits than its factorization.

288740364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4294 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 288740364 is about 16992.3619311737. The cubic root of 288740364 is about 660.9508516872.

The spelling of 288740364 in words is "two hundred eighty-eight million, seven hundred forty thousand, three hundred sixty-four".