115283488 has 48 divisors (see below), whose sum is σ = 240952320. Its totient is φ = 54141696.

The previous prime is 115283479. The next prime is 115283489. The reversal of 115283488 is 884382511.

It is a super-2 number, since 2×115283488² = 26580565210892288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115283488.

It is not an unprimeable number, because it can be changed into a prime (115283489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 76470 + ... + 77962.

It is an arithmetic number, because the mean of its divisors is an integer number (5019840).

Almost surely, 2^115283488 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 115283488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120476160).

115283488 is an abundant number, since it is smaller than the sum of its proper divisors (125668832).

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

115283488 is a wasteful number, since it uses less digits than its factorization.

115283488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1641 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 115283488 is about 10737.0148551634. The cubic root of 115283488 is about 486.6936754469.

The spelling of 115283488 in words is "one hundred fifteen million, two hundred eighty-three thousand, four hundred eighty-eight".