117228826 has 16 divisors (see below), whose sum is σ = 206585568. Its totient is φ = 49186800.

The previous prime is 117228809. The next prime is 117228827. The reversal of 117228826 is 628822711.

It is not an unprimeable number, because it can be changed into a prime (117228827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204660 + ... + 205231.

It is an arithmetic number, because the mean of its divisors is an integer number (12911598).

Almost surely, 2^117228826 is an apocalyptic number.

117228826 is a deficient number, since it is larger than the sum of its proper divisors (89356742).

117228826 is a wasteful number, since it uses less digits than its factorization.

117228826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409917.

The product of its digits is 21504, while the sum is 37.

The square root of 117228826 is about 10827.2261452322. The cubic root of 117228826 is about 489.4159722327.

The spelling of 117228826 in words is "one hundred seventeen million, two hundred twenty-eight thousand, eight hundred twenty-six".