4858585812 has 18 divisors (see below), whose sum is σ = 12281425338. Its totient is φ = 1619528592.

The previous prime is 4858585793. The next prime is 4858585859. The reversal of 4858585812 is 2185858584.

4858585812 is a `hidden beast` number, since 4 + 8 + 5 + 8 + 58 + 581 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4372647876 + 485937936 = 66126^2 + 22044^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67480323 + ... + 67480394.

Almost surely, 2^4858585812 is an apocalyptic number.

It is an amenable number.

4858585812 is an abundant number, since it is smaller than the sum of its proper divisors (7422839526).

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

4858585812 is a wasteful number, since it uses less digits than its factorization.

4858585812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134960727 (or 134960722 counting only the distinct ones).

The product of its digits is 4096000, while the sum is 54.

The square root of 4858585812 is about 69703.5566667871. The cubic root of 4858585812 is about 1693.7005395214.

The spelling of 4858585812 in words is "four billion, eight hundred fifty-eight million, five hundred eighty-five thousand, eight hundred twelve".