117826480 has 20 divisors (see below), whose sum is σ = 273946752. Its totient is φ = 47130560.

The previous prime is 117826433. The next prime is 117826483. The reversal of 117826480 is 84628711.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (117826483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 736336 + ... + 736495.

Almost surely, 2^117826480 is an apocalyptic number.

117826480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117826480 is an abundant number, since it is smaller than the sum of its proper divisors (156120272).

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

117826480 is a wasteful number, since it uses less digits than its factorization.

117826480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472844 (or 1472838 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 117826480 is about 10854.7906474515. The cubic root of 117826480 is about 490.2462735369.

The spelling of 117826480 in words is "one hundred seventeen million, eight hundred twenty-six thousand, four hundred eighty".