915488 has 48 divisors (see below), whose sum is σ = 2124864. Its totient is φ = 380160.

The previous prime is 915487. The next prime is 915527. The reversal of 915488 is 884519.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 915488.

It is not an unprimeable number, because it can be changed into a prime (915487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13631 + ... + 13697.

It is an arithmetic number, because the mean of its divisors is an integer number (44268).

2⁹¹⁵⁴⁸⁸ 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 915488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1062432).

915488 is an abundant number, since it is smaller than the sum of its proper divisors (1209376).

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

915488 is a wasteful number, since it uses less digits than its factorization.

915488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 137 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 915488 is about 956.8113711699. The cubic root of 915488 is about 97.0996248558.

The spelling of 915488 in words is "nine hundred fifteen thousand, four hundred eighty-eight".