4489468858 has 16 divisors (see below), whose sum is σ = 7859983104. Its totient is φ = 1883120400.

The previous prime is 4489468847. The next prime is 4489468861. The reversal of 4489468858 is 8588649844.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4489468858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3410793 + ... + 3412108.

It is an arithmetic number, because the mean of its divisors is an integer number (491248944).

Almost surely, 2^4489468858 is an apocalyptic number.

4489468858 is a deficient number, since it is larger than the sum of its proper divisors (3370514246).

4489468858 is a wasteful number, since it uses less digits than its factorization.

4489468858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822957.

The product of its digits is 70778880, while the sum is 64.

The square root of 4489468858 is about 67003.4988489407. The cubic root of 4489468858 is about 1649.6747271886.

The spelling of 4489468858 in words is "four billion, four hundred eighty-nine million, four hundred sixty-eight thousand, eight hundred fifty-eight".