117590280 has 32 divisors (see below), whose sum is σ = 352771200. Its totient is φ = 31357376.

The previous prime is 117590279. The next prime is 117590299. The reversal of 117590280 is 82095711.

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, 489840 + ... + 490079.

It is an arithmetic number, because the mean of its divisors is an integer number (11024100).

Almost surely, 2^117590280 is an apocalyptic number.

117590280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117590280 is an abundant number, since it is smaller than the sum of its proper divisors (235180920).

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

117590280 is a wasteful number, since it uses less digits than its factorization.

117590280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979933 (or 979929 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 117590280 is about 10843.9052006185. The cubic root of 117590280 is about 489.9184648452.

The spelling of 117590280 in words is "one hundred seventeen million, five hundred ninety thousand, two hundred eighty".