117228544 has 44 divisors (see below), whose sum is σ = 235814400. Its totient is φ = 58247168.

The previous prime is 117228541. The next prime is 117228547. The reversal of 117228544 is 445822711.

It is an interprime number because it is at equal distance from previous prime (117228541) and next prime (117228547).

It is not an unprimeable number, because it can be changed into a prime (117228541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244497 + ... + 244975.

Almost surely, 2^117228544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117228544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117907200).

117228544 is an abundant number, since it is smaller than the sum of its proper divisors (118585856).

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

117228544 is an equidigital number, since it uses as much as digits as its factorization.

117228544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 720 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 117228544 is about 10827.2131224983. The cubic root of 117228544 is about 489.4155797939.

The spelling of 117228544 in words is "one hundred seventeen million, two hundred twenty-eight thousand, five hundred forty-four".