608947685 has 16 divisors (see below), whose sum is σ = 741839472. Its totient is φ = 479808000.

The previous prime is 608947679. The next prime is 608947693. The reversal of 608947685 is 586749806.

It can be written as a sum of positive squares in 8 ways, for example, as 61481281 + 547466404 = 7841^2 + 23398^2 .

It is not a de Polignac number, because 608947685 - 2²⁰ = 607899109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96425 + ... + 102545.

It is an arithmetic number, because the mean of its divisors is an integer number (46364967).

Almost surely, 2^608947685 is an apocalyptic number.

It is an amenable number.

608947685 is a deficient number, since it is larger than the sum of its proper divisors (132891787).

608947685 is a wasteful number, since it uses less digits than its factorization.

608947685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6424.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 608947685 is about 24676.8653803517. The cubic root of 608947685 is about 847.6046447709.

The spelling of 608947685 in words is "six hundred eight million, nine hundred forty-seven thousand, six hundred eighty-five".