117730250 has 64 divisors (see below), whose sum is σ = 248361984. Its totient is φ = 41400000.

The previous prime is 117730243. The next prime is 117730279. The reversal of 117730250 is 52037711.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84560 + ... + 85940.

It is an arithmetic number, because the mean of its divisors is an integer number (3880656).

Almost surely, 2^117730250 is an apocalyptic number.

117730250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117730250 is an abundant number, since it is smaller than the sum of its proper divisors (130631734).

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

117730250 is a wasteful number, since it uses less digits than its factorization.

117730250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 117730250 is about 10850.3571369794. The cubic root of 117730250 is about 490.1127742650.

Adding to 117730250 its reverse (52037711), we get a palindrome (169767961).

The spelling of 117730250 in words is "one hundred seventeen million, seven hundred thirty thousand, two hundred fifty".