115404480 has 336 divisors, whose sum is σ = 441289440. Its totient is φ = 28366848.

The previous prime is 115404473. The next prime is 115404481. The reversal of 115404480 is 84404511.

It is a happy number.

115404480 is a `hidden beast` number, since 1 + 1 + 540 + 44 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115404481) 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 47 ways as a sum of consecutive naturals, for example, 3119022 + ... + 3119058.

Almost surely, 2^115404480 is an apocalyptic number.

115404480 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 115404480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220644720).

115404480 is an abundant number, since it is smaller than the sum of its proper divisors (325884960).

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

115404480 is a wasteful number, since it uses less digits than its factorization.

115404480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 115404480 is about 10742.6477183234. The cubic root of 115404480 is about 486.8638803727.

Adding to 115404480 its reverse (84404511), we get a palindrome (199808991).

The spelling of 115404480 in words is "one hundred fifteen million, four hundred four thousand, four hundred eighty".