115435428 has 24 divisors (see below), whose sum is σ = 278638080. Its totient is φ = 37151520.

The previous prime is 115435427. The next prime is 115435429. The reversal of 115435428 is 824534511.

It is an interprime number because it is at equal distance from previous prime (115435427) and next prime (115435429).

It is not an unprimeable number, because it can be changed into a prime (115435427) 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, 165508 + ... + 166203.

It is an arithmetic number, because the mean of its divisors is an integer number (11609920).

Almost surely, 2^115435428 is an apocalyptic number.

It is an amenable number.

115435428 is an abundant number, since it is smaller than the sum of its proper divisors (163202652).

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

115435428 is a wasteful number, since it uses less digits than its factorization.

115435428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331747 (or 331745 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 115435428 is about 10744.0880487829. The cubic root of 115435428 is about 486.9073972179.

Adding to 115435428 its reverse (824534511), we get a palindrome (939969939).

The spelling of 115435428 in words is "one hundred fifteen million, four hundred thirty-five thousand, four hundred twenty-eight".