115280412 has 24 divisors (see below), whose sum is σ = 289679376. Its totient is φ = 35470848.

The previous prime is 115280411. The next prime is 115280437. The reversal of 115280412 is 214082511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115280411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369333 + ... + 369644.

It is an arithmetic number, because the mean of its divisors is an integer number (12069974).

Almost surely, 2^115280412 is an apocalyptic number.

115280412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115280412 is an abundant number, since it is smaller than the sum of its proper divisors (174398964).

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

115280412 is a wasteful number, since it uses less digits than its factorization.

115280412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738997 (or 738995 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 115280412 is about 10736.8716114146. The cubic root of 115280412 is about 486.6893467464.

The spelling of 115280412 in words is "one hundred fifteen million, two hundred eighty thousand, four hundred twelve".