115492480 has 64 divisors (see below), whose sum is σ = 277903080. Its totient is φ = 45895680.

The previous prime is 115492477. The next prime is 115492547. The reversal of 115492480 is 84294511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 78428736 + 37063744 = 8856^2 + 6088^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115342 + ... + 116338.

Almost surely, 2^115492480 is an apocalyptic number.

115492480 is a gapful number since it is divisible by the number (10) 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 115492480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138951540).

115492480 is an abundant number, since it is smaller than the sum of its proper divisors (162410600).

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

115492480 is an equidigital number, since it uses as much as digits as its factorization.

115492480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 115492480 is about 10746.7427623443. The cubic root of 115492480 is about 486.9875992440.

The spelling of 115492480 in words is "one hundred fifteen million, four hundred ninety-two thousand, four hundred eighty".