115207488 has 336 divisors, whose sum is σ = 405384000. Its totient is φ = 31933440.

The previous prime is 115207429. The next prime is 115207513. The reversal of 115207488 is 884702511.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3972658 + ... + 3972686.

It is an arithmetic number, because the mean of its divisors is an integer number (1206500).

Almost surely, 2^115207488 is an apocalyptic number.

115207488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115207488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202692000).

115207488 is an abundant number, since it is smaller than the sum of its proper divisors (290176512).

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

115207488 is a wasteful number, since it uses less digits than its factorization.

115207488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 115207488 is about 10733.4751129352. The cubic root of 115207488 is about 486.5867019009.

Adding to 115207488 its reverse (884702511), we get a palindrome (999909999).

The spelling of 115207488 in words is "one hundred fifteen million, two hundred seven thousand, four hundred eighty-eight".