117240260 has 24 divisors (see below), whose sum is σ = 259163520. Its totient is φ = 44427744.

The previous prime is 117240247. The next prime is 117240271. The reversal of 117240260 is 62042711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153884 + ... + 154643.

It is an arithmetic number, because the mean of its divisors is an integer number (10798480).

Almost surely, 2^117240260 is an apocalyptic number.

117240260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117240260 is an abundant number, since it is smaller than the sum of its proper divisors (141923260).

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

117240260 is a wasteful number, since it uses less digits than its factorization.

117240260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308555 (or 308553 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 117240260 is about 10827.7541531012. The cubic root of 117240260 is about 489.4318835647.

Adding to 117240260 its reverse (62042711), we get a palindrome (179282971).

The spelling of 117240260 in words is "one hundred seventeen million, two hundred forty thousand, two hundred sixty".