194416488 has 96 divisors (see below), whose sum is σ = 637191360. Its totient is φ = 52277760.

The previous prime is 194416477. The next prime is 194416499. The reversal of 194416488 is 884614491.

194416488 is a `hidden beast` number, since 194 + 416 + 48 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (194416477) and next prime (194416499).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2778 + ... + 19913.

It is an arithmetic number, because the mean of its divisors is an integer number (6637410).

Almost surely, 2^194416488 is an apocalyptic number.

194416488 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 194416488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318595680).

194416488 is an abundant number, since it is smaller than the sum of its proper divisors (442774872).

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

194416488 is a wasteful number, since it uses less digits than its factorization.

194416488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22727 (or 22720 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 194416488 is about 13943.3313092675. The cubic root of 194416488 is about 579.3100078611.

The spelling of 194416488 in words is "one hundred ninety-four million, four hundred sixteen thousand, four hundred eighty-eight".