4489468856 has 32 divisors (see below), whose sum is σ = 8694353280. Its totient is φ = 2171059200.

The previous prime is 4489468847. The next prime is 4489468861. The reversal of 4489468856 is 6588649844.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531740 + ... + 540116.

It is an arithmetic number, because the mean of its divisors is an integer number (271698540).

Almost surely, 2^4489468856 is an apocalyptic number.

It is an amenable number.

4489468856 is a deficient number, since it is larger than the sum of its proper divisors (4204884424).

4489468856 is a wasteful number, since it uses less digits than its factorization.

4489468856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575 (or 10571 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 62.

The square root of 4489468856 is about 67003.4988340161. The cubic root of 4489468856 is about 1649.6747269436.

The spelling of 4489468856 in words is "four billion, four hundred eighty-nine million, four hundred sixty-eight thousand, eight hundred fifty-six".