113556628 has 6 divisors (see below), whose sum is σ = 198724106. Its totient is φ = 56778312.

The previous prime is 113556601. The next prime is 113556629. The reversal of 113556628 is 826655311.

It can be written as a sum of positive squares in only one way, i.e., 108118404 + 5438224 = 10398^2 + 2332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113556629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14194575 + ... + 14194582.

Almost surely, 2^113556628 is an apocalyptic number.

It is an amenable number.

113556628 is a deficient number, since it is larger than the sum of its proper divisors (85167478).

113556628 is a wasteful number, since it uses less digits than its factorization.

113556628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28389161 (or 28389159 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 113556628 is about 10656.2952286430. The cubic root of 113556628 is about 484.2513379382.

The spelling of 113556628 in words is "one hundred thirteen million, five hundred fifty-six thousand, six hundred twenty-eight".