109628718 has 32 divisors (see below), whose sum is σ = 230349312. Its totient is φ = 34716000.

The previous prime is 109628713. The next prime is 109628719. The reversal of 109628718 is 817826901.

It is a self number, because there is not a number n which added to its sum of digits gives 109628718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109628713) 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 in 15 ways as a sum of consecutive naturals, for example, 18208 + ... + 23468.

It is an arithmetic number, because the mean of its divisors is an integer number (7198416).

Almost surely, 2^109628718 is an apocalyptic number.

109628718 is an abundant number, since it is smaller than the sum of its proper divisors (120720594).

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

109628718 is a wasteful number, since it uses less digits than its factorization.

109628718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 109628718 is about 10470.3733457790. The cubic root of 109628718 is about 478.6022968516.

The spelling of 109628718 in words is "one hundred nine million, six hundred twenty-eight thousand, seven hundred eighteen".