115400460 has 96 divisors (see below), whose sum is σ = 375621120. Its totient is φ = 25924608.

The previous prime is 115400431. The next prime is 115400497. The reversal of 115400460 is 64004511.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22452 + ... + 27108.

It is an arithmetic number, because the mean of its divisors is an integer number (3912720).

Almost surely, 2^115400460 is an apocalyptic number.

115400460 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 115400460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187810560).

115400460 is an abundant number, since it is smaller than the sum of its proper divisors (260220660).

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

115400460 is a wasteful number, since it uses less digits than its factorization.

115400460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735 (or 4733 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 115400460 is about 10742.4606119827. The cubic root of 115400460 is about 486.8582271677.

Adding to 115400460 its reverse (64004511), we get a palindrome (179404971).

The spelling of 115400460 in words is "one hundred fifteen million, four hundred thousand, four hundred sixty".