109628860 has 48 divisors (see below), whose sum is σ = 264378240. Its totient is φ = 37765440.

The previous prime is 109628839. The next prime is 109628867. The reversal of 109628860 is 68826901.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109628867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8934 + ... + 17293.

It is an arithmetic number, because the mean of its divisors is an integer number (5507880).

Almost surely, 2^109628860 is an apocalyptic number.

109628860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109628860 is an abundant number, since it is smaller than the sum of its proper divisors (154749380).

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

109628860 is a wasteful number, since it uses less digits than its factorization.

109628860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26266 (or 26264 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 109628860 is about 10470.3801268149. The cubic root of 109628860 is about 478.6025034930.

The spelling of 109628860 in words is "one hundred nine million, six hundred twenty-eight thousand, eight hundred sixty".