115880492 has 96 divisors (see below), whose sum is σ = 261072000. Its totient is φ = 44706816.

The previous prime is 115880489. The next prime is 115880497. The reversal of 115880492 is 294088511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115880497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1301984 + ... + 1302072.

It is an arithmetic number, because the mean of its divisors is an integer number (2719500).

Almost surely, 2^115880492 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 115880492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130536000).

115880492 is an abundant number, since it is smaller than the sum of its proper divisors (145191508).

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

115880492 is a wasteful number, since it uses less digits than its factorization.

115880492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 115880492 is about 10764.7801649639. The cubic root of 115880492 is about 487.5323556872.

The spelling of 115880492 in words is "one hundred fifteen million, eight hundred eighty thousand, four hundred ninety-two".