472135685 has 16 divisors (see below), whose sum is σ = 648276096. Its totient is φ = 323362368.

The previous prime is 472135663. The next prime is 472135687. The reversal of 472135685 is 586531274.

It is not a de Polignac number, because 472135685 - 2⁶ = 472135621 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 (472135687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23267 + ... + 38543.

It is an arithmetic number, because the mean of its divisors is an integer number (40517256).

Almost surely, 2^472135685 is an apocalyptic number.

It is an amenable number.

472135685 is a deficient number, since it is larger than the sum of its proper divisors (176140411).

472135685 is a wasteful number, since it uses less digits than its factorization.

472135685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16172.

The product of its digits is 201600, while the sum is 41.

The square root of 472135685 is about 21728.6834621889. The cubic root of 472135685 is about 778.6738835435.

The spelling of 472135685 in words is "four hundred seventy-two million, one hundred thirty-five thousand, six hundred eighty-five".