117020448 has 72 divisors (see below), whose sum is σ = 338283036. Its totient is φ = 38361600.

The previous prime is 117020447. The next prime is 117020461. The reversal of 117020448 is 844020711.

It can be written as a sum of positive squares in 2 ways, for example, as 116899344 + 121104 = 10812^2 + 348^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (117020441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14238 + ... + 20898.

Almost surely, 2^117020448 is an apocalyptic number.

117020448 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 117020448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169141518).

117020448 is an abundant number, since it is smaller than the sum of its proper divisors (221262588).

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

117020448 is a wasteful number, since it uses less digits than its factorization.

117020448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 117020448 is about 10817.5989942316. The cubic root of 117020448 is about 489.1258160455.

The spelling of 117020448 in words is "one hundred seventeen million, twenty thousand, four hundred forty-eight".