608685872 has 40 divisors (see below), whose sum is σ = 1226372400. Its totient is φ = 292312832.

The previous prime is 608685851. The next prime is 608685923. The reversal of 608685872 is 278586806.

It is a self number, because there is not a number n which added to its sum of digits gives 608685872.

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, 88079 + ... + 94737.

It is an arithmetic number, because the mean of its divisors is an integer number (30659310).

Almost surely, 2^608685872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 608685872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613186200).

608685872 is an abundant number, since it is smaller than the sum of its proper divisors (617686528).

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

608685872 is a wasteful number, since it uses less digits than its factorization.

608685872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893 (or 6887 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 608685872 is about 24671.5599831061. The cubic root of 608685872 is about 847.4831533678.

The spelling of 608685872 in words is "six hundred eight million, six hundred eighty-five thousand, eight hundred seventy-two".