685246485 has 64 divisors (see below), whose sum is σ = 1379727360. Its totient is φ = 282113280.

The previous prime is 685246483. The next prime is 685246501. The reversal of 685246485 is 584642586.

It is not a de Polignac number, because 685246485 - 2¹ = 685246483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685246483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123174 + ... + 128616.

It is an arithmetic number, because the mean of its divisors is an integer number (21558240).

Almost surely, 2^685246485 is an apocalyptic number.

It is an amenable number.

685246485 is an abundant number, since it is smaller than the sum of its proper divisors (694480875).

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

685246485 is a wasteful number, since it uses less digits than its factorization.

685246485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578.

The product of its digits is 1843200, while the sum is 48.

The square root of 685246485 is about 26177.2130869579. The cubic root of 685246485 is about 881.6217018571.

The spelling of 685246485 in words is "six hundred eighty-five million, two hundred forty-six thousand, four hundred eighty-five".