113728628 has 24 divisors (see below), whose sum is σ = 215255040. Its totient is φ = 52264800.

The previous prime is 113728613. The next prime is 113728649. The reversal of 113728628 is 826827311.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 113728591 and 113728600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7853 + ... + 17003.

It is an arithmetic number, because the mean of its divisors is an integer number (8968960).

Almost surely, 2^113728628 is an apocalyptic number.

It is an amenable number.

113728628 is a deficient number, since it is larger than the sum of its proper divisors (101526412).

113728628 is a wasteful number, since it uses less digits than its factorization.

113728628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9407 (or 9405 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 113728628 is about 10664.3625219701. The cubic root of 113728628 is about 484.4957070964.

The spelling of 113728628 in words is "one hundred thirteen million, seven hundred twenty-eight thousand, six hundred twenty-eight".