117992448 has 264 divisors, whose sum is σ = 408744960. Its totient is φ = 32071680.

The previous prime is 117992447. The next prime is 117992471. The reversal of 117992448 is 844299711.

It is a happy number.

117992448 is a `hidden beast` number, since 117 + 9 + 92 + 448 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (117992447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1999843 + ... + 1999901.

Almost surely, 2^117992448 is an apocalyptic number.

117992448 is a gapful number since it is divisible by the number (18) 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 117992448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204372480).

117992448 is an abundant number, since it is smaller than the sum of its proper divisors (290752512).

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

117992448 is a wasteful number, since it uses less digits than its factorization.

117992448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 102 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 117992448 is about 10862.4328766626. The cubic root of 117992448 is about 490.4763492105.

The spelling of 117992448 in words is "one hundred seventeen million, nine hundred ninety-two thousand, four hundred forty-eight".