109628788 has 6 divisors (see below), whose sum is σ = 191850386. Its totient is φ = 54814392.

The previous prime is 109628749. The next prime is 109628797. The reversal of 109628788 is 887826901.

It can be written as a sum of positive squares in only one way, i.e., 66227044 + 43401744 = 8138^2 + 6588^2 .

It is a congruent number.

It is an unprimeable number.

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, 13703595 + ... + 13703602.

Almost surely, 2^109628788 is an apocalyptic number.

It is an amenable number.

109628788 is a deficient number, since it is larger than the sum of its proper divisors (82221598).

109628788 is a wasteful number, since it uses less digits than its factorization.

109628788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27407201 (or 27407199 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 49.

The square root of 109628788 is about 10470.3766885437. The cubic root of 109628788 is about 478.6023987171.

The spelling of 109628788 in words is "one hundred nine million, six hundred twenty-eight thousand, seven hundred eighty-eight".