109607628 has 24 divisors (see below), whose sum is σ = 275424688. Its totient is φ = 33725376.

The previous prime is 109607621. The next prime is 109607633. The reversal of 109607628 is 826706901.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (109607621) 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 7 ways as a sum of consecutive naturals, for example, 351151 + ... + 351462.

Almost surely, 2^109607628 is an apocalyptic number.

It is an amenable number.

109607628 is an abundant number, since it is smaller than the sum of its proper divisors (165817060).

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

109607628 is a wasteful number, since it uses less digits than its factorization.

109607628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702633 (or 702631 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 109607628 is about 10469.3661699264. The cubic root of 109607628 is about 478.5716042558.

The spelling of 109607628 in words is "one hundred nine million, six hundred seven thousand, six hundred twenty-eight".