117889482 has 8 divisors (see below), whose sum is σ = 235778976. Its totient is φ = 39296492.

The previous prime is 117889469. The next prime is 117889483. The reversal of 117889482 is 284988711.

It is a sphenic number, since it is the product of 3 distinct primes.

117889482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (117889483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9824118 + ... + 9824129.

It is an arithmetic number, because the mean of its divisors is an integer number (29472372).

Almost surely, 2^117889482 is an apocalyptic number.

117889482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117889482 is a wasteful number, since it uses less digits than its factorization.

117889482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19648252.

The product of its digits is 258048, while the sum is 48.

The square root of 117889482 is about 10857.6922962479. The cubic root of 117889482 is about 490.3336364464. Note that the first 3 decimals are identical.

The spelling of 117889482 in words is "one hundred seventeen million, eight hundred eighty-nine thousand, four hundred eighty-two".