113428288 has 14 divisors (see below), whose sum is σ = 225084386. Its totient is φ = 56714112.

The previous prime is 113428283. The next prime is 113428291. The reversal of 113428288 is 882824311.

It can be written as a sum of positive squares in only one way, i.e., 78287104 + 35141184 = 8848^2 + 5928^2 .

It is a super-2 number, since 2×113428288² = 25731953037221888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113428283) 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 as a sum of consecutive naturals, namely, 886095 + ... + 886222.

Almost surely, 2^113428288 is an apocalyptic number.

It is an amenable number.

113428288 is a deficient number, since it is larger than the sum of its proper divisors (111656098).

113428288 is an equidigital number, since it uses as much as digits as its factorization.

113428288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772329 (or 1772319 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 113428288 is about 10650.2717336226. The cubic root of 113428288 is about 484.0688379652.

The spelling of 113428288 in words is "one hundred thirteen million, four hundred twenty-eight thousand, two hundred eighty-eight".