495405685 has 8 divisors (see below), whose sum is σ = 595040256. Its totient is φ = 395955600.

The previous prime is 495405683. The next prime is 495405689. The reversal of 495405685 is 586504594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 495405685 - 2¹ = 495405683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495405683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40141 + ... + 51010.

It is an arithmetic number, because the mean of its divisors is an integer number (74380032).

Almost surely, 2^495405685 is an apocalyptic number.

It is an amenable number.

495405685 is a deficient number, since it is larger than the sum of its proper divisors (99634571).

495405685 is a wasteful number, since it uses less digits than its factorization.

495405685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92243.

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 495405685 is about 22257.7106864116. The cubic root of 495405685 is about 791.2620350446.

It can be divided in two parts, 49540 and 5685, that added together give a square (55225 = 235²).

The spelling of 495405685 in words is "four hundred ninety-five million, four hundred five thousand, six hundred eighty-five".