4285640585 has 64 divisors (see below), whose sum is σ = 5710694400. Its totient is φ = 3075072000.

The previous prime is 4285640549. The next prime is 4285640603. The reversal of 4285640585 is 5850465824.

It is not a de Polignac number, because 4285640585 - 2²⁰ = 4284592009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42432035 + ... + 42432135.

It is an arithmetic number, because the mean of its divisors is an integer number (89229600).

Almost surely, 2^4285640585 is an apocalyptic number.

It is an amenable number.

4285640585 is a deficient number, since it is larger than the sum of its proper divisors (1425053815).

4285640585 is a wasteful number, since it uses less digits than its factorization.

4285640585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 1536000, while the sum is 47.

The square root of 4285640585 is about 65464.8041698744. The cubic root of 4285640585 is about 1624.3212104623.

The spelling of 4285640585 in words is "four billion, two hundred eighty-five million, six hundred forty thousand, five hundred eighty-five".