426782685 has 16 divisors (see below), whose sum is σ = 780402816. Its totient is φ = 195100608.

The previous prime is 426782683. The next prime is 426782717. The reversal of 426782685 is 586287624.

It is not a de Polignac number, because 426782685 - 2¹ = 426782683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426782683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2032194 + ... + 2032403.

It is an arithmetic number, because the mean of its divisors is an integer number (48775176).

Almost surely, 2^426782685 is an apocalyptic number.

It is an amenable number.

426782685 is a deficient number, since it is larger than the sum of its proper divisors (353620131).

426782685 is a wasteful number, since it uses less digits than its factorization.

426782685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064612.

The product of its digits is 1290240, while the sum is 48.

The square root of 426782685 is about 20658.7193455935. The cubic root of 426782685 is about 752.8970528157.

The spelling of 426782685 in words is "four hundred twenty-six million, seven hundred eighty-two thousand, six hundred eighty-five".