4894572858 has 96 divisors (see below), whose sum is σ = 11703787200. Its totient is φ = 1360106496.

The previous prime is 4894572841. The next prime is 4894572877. The reversal of 4894572858 is 8582754984.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1681108 + ... + 1684016.

It is an arithmetic number, because the mean of its divisors is an integer number (121914450).

Almost surely, 2^4894572858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4894572858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5851893600).

4894572858 is an abundant number, since it is smaller than the sum of its proper divisors (6809214342).

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

4894572858 is a wasteful number, since it uses less digits than its factorization.

4894572858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084 (or 3077 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 60.

The square root of 4894572858 is about 69961.2239601338. The cubic root of 4894572858 is about 1697.8719459869.

The spelling of 4894572858 in words is "four billion, eight hundred ninety-four million, five hundred seventy-two thousand, eight hundred fifty-eight".