3685606285 has 16 divisors (see below), whose sum is σ = 4571271936. Its totient is φ = 2850968128.

The previous prime is 3685606219. The next prime is 3685606303. The reversal of 3685606285 is 5826065863.

It is a cyclic number.

It is not a de Polignac number, because 3685606285 - 2⁷ = 3685606157 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, 74974 + ... + 113983.

It is an arithmetic number, because the mean of its divisors is an integer number (285704496).

Almost surely, 2^3685606285 is an apocalyptic number.

It is an amenable number.

3685606285 is a deficient number, since it is larger than the sum of its proper divisors (885665651).

3685606285 is a wasteful number, since it uses less digits than its factorization.

3685606285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189092.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The square root of 3685606285 is about 60709.1944024956. The cubic root of 3685606285 is about 1544.6721388626.

The spelling of 3685606285 in words is "three billion, six hundred eighty-five million, six hundred six thousand, two hundred eighty-five".