4688820858 has 16 divisors (see below), whose sum is σ = 9397989216. Its totient is φ = 1559549040.

The previous prime is 4688820853. The next prime is 4688820859. The reversal of 4688820858 is 8580288864.

It is a junction number, because it is equal to n+sod(n) for n = 4688820798 and 4688820807.

It is not an unprimeable number, because it can be changed into a prime (4688820853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844816 + ... + 850347.

It is an arithmetic number, because the mean of its divisors is an integer number (587374326).

Almost surely, 2^4688820858 is an apocalyptic number.

4688820858 is an abundant number, since it is smaller than the sum of its proper divisors (4709168358).

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

4688820858 is a wasteful number, since it uses less digits than its factorization.

4688820858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695629.

The product of its (nonzero) digits is 7864320, while the sum is 57.

The square root of 4688820858 is about 68474.9651916669. The cubic root of 4688820858 is about 1673.7395561525.

The spelling of 4688820858 in words is "four billion, six hundred eighty-eight million, eight hundred twenty thousand, eight hundred fifty-eight".