4490683808 has 144 divisors (see below), whose sum is σ = 10089515520. Its totient is φ = 1954874880.

The previous prime is 4490683789. The next prime is 4490683831. The reversal of 4490683808 is 8083860944.

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, 18789353 + ... + 18789591.

It is an arithmetic number, because the mean of its divisors is an integer number (70066080).

Almost surely, 2^4490683808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4490683808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5044757760).

4490683808 is an abundant number, since it is smaller than the sum of its proper divisors (5598831712).

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

4490683808 is a wasteful number, since it uses less digits than its factorization.

4490683808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 4490683808 is about 67012.5645532239. The cubic root of 4490683808 is about 1649.8235266420.

The spelling of 4490683808 in words is "four billion, four hundred ninety million, six hundred eighty-three thousand, eight hundred eight".