113628644 has 6 divisors (see below), whose sum is σ = 198850134. Its totient is φ = 56814320.

The previous prime is 113628643. The next prime is 113628653. The reversal of 113628644 is 446826311.

It can be written as a sum of positive squares in only one way, i.e., 78676900 + 34951744 = 8870^2 + 5912^2 .

It is a super-2 number, since 2×113628644² = 25822937474557472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113628643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14203577 + ... + 14203584.

It is an arithmetic number, because the mean of its divisors is an integer number (33141689).

Almost surely, 2^113628644 is an apocalyptic number.

It is an amenable number.

113628644 is a deficient number, since it is larger than the sum of its proper divisors (85221490).

113628644 is a wasteful number, since it uses less digits than its factorization.

113628644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28407165 (or 28407163 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 113628644 is about 10659.6737285904. The cubic root of 113628644 is about 484.3536847450.

The spelling of 113628644 in words is "one hundred thirteen million, six hundred twenty-eight thousand, six hundred forty-four".