115284288 has 112 divisors (see below), whose sum is σ = 359972864. Its totient is φ = 31864320.

The previous prime is 115284271. The next prime is 115284307. The reversal of 115284288 is 882482511.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40281 + ... + 43047.

Almost surely, 2^115284288 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 115284288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179986432).

115284288 is an abundant number, since it is smaller than the sum of its proper divisors (244688576).

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

115284288 is a wasteful number, since it uses less digits than its factorization.

115284288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820 (or 2810 counting only the distinct ones).

The product of its digits is 40960, while the sum is 39.

The square root of 115284288 is about 10737.0521094014. The cubic root of 115284288 is about 486.6948012341.

The spelling of 115284288 in words is "one hundred fifteen million, two hundred eighty-four thousand, two hundred eighty-eight".