117738260 has 48 divisors (see below), whose sum is σ = 270844560. Its totient is φ = 42792960.

The previous prime is 117738259. The next prime is 117738293. The reversal of 117738260 is 62837711.

It can be written as a sum of positive squares in 8 ways, for example, as 145924 + 117592336 = 382^2 + 10844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 117738260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3890 + ... + 15830.

It is an arithmetic number, because the mean of its divisors is an integer number (5642595).

Almost surely, 2^117738260 is an apocalyptic number.

117738260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117738260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135422280).

117738260 is an abundant number, since it is smaller than the sum of its proper divisors (153106300).

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

117738260 is a wasteful number, since it uses less digits than its factorization.

117738260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11996 (or 11994 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 117738260 is about 10850.7262429756. The cubic root of 117738260 is about 490.1238892624.

The spelling of 117738260 in words is "one hundred seventeen million, seven hundred thirty-eight thousand, two hundred sixty".