115602432 has 132 divisors (see below), whose sum is σ = 339769248. Its totient is φ = 34918400.

The previous prime is 115602419. The next prime is 115602437. The reversal of 115602432 is 234206511.

It is a tau number, because it is divible by the number of its divisors (132).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115602437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371557 + ... + 371867.

Almost surely, 2^115602432 is an apocalyptic number.

115602432 is a gapful number since it is divisible by the number (12) 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 115602432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169884624).

115602432 is an abundant number, since it is smaller than the sum of its proper divisors (224166816).

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

115602432 is a wasteful number, since it uses less digits than its factorization.

115602432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 115602432 is about 10751.8571419081. The cubic root of 115602432 is about 487.1420920656.

Adding to 115602432 its reverse (234206511), we get a palindrome (349808943).

The spelling of 115602432 in words is "one hundred fifteen million, six hundred two thousand, four hundred thirty-two".