426782684 has 6 divisors (see below), whose sum is σ = 746869704. Its totient is φ = 213391340.

The previous prime is 426782683. The next prime is 426782717. The reversal of 426782684 is 486287624.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 53347832 + ... + 53347839.

It is an arithmetic number, because the mean of its divisors is an integer number (124478284).

Almost surely, 2^426782684 is an apocalyptic number.

It is an amenable number.

426782684 is a deficient number, since it is larger than the sum of its proper divisors (320087020).

426782684 is a wasteful number, since it uses less digits than its factorization.

426782684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106695675 (or 106695673 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 426782684 is about 20658.7193213907. The cubic root of 426782684 is about 752.8970522277.

The spelling of 426782684 in words is "four hundred twenty-six million, seven hundred eighty-two thousand, six hundred eighty-four".