113428756 has 24 divisors (see below), whose sum is σ = 227104640. Its totient is φ = 48559392.

The previous prime is 113428751. The next prime is 113428769. The reversal of 113428756 is 657824311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113428751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34930 + ... + 38038.

Almost surely, 2^113428756 is an apocalyptic number.

It is an amenable number.

113428756 is an abundant number, since it is smaller than the sum of its proper divisors (113675884).

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

113428756 is a wasteful number, since it uses less digits than its factorization.

113428756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423 (or 4421 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 113428756 is about 10650.2937048703. The cubic root of 113428756 is about 484.0695037130.

It can be divided in two parts, 1134 and 28756, that added together give a triangular number (29890 = T₂₄₄).

The spelling of 113428756 in words is "one hundred thirteen million, four hundred twenty-eight thousand, seven hundred fifty-six".