426284897 has 16 divisors (see below), whose sum is σ = 440757504. Its totient is φ = 412128000.

The previous prime is 426284867. The next prime is 426284899. The reversal of 426284897 is 798482624.

It is a cyclic number.

It is not a de Polignac number, because 426284897 - 2²² = 422090593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426284899) 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, 1572872 + ... + 1573142.

It is an arithmetic number, because the mean of its divisors is an integer number (27547344).

Almost surely, 2^426284897 is an apocalyptic number.

It is an amenable number.

426284897 is a deficient number, since it is larger than the sum of its proper divisors (14472607).

426284897 is a wasteful number, since it uses less digits than its factorization.

426284897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its digits is 1548288, while the sum is 50.

The square root of 426284897 is about 20646.6679394037. The cubic root of 426284897 is about 752.6042192198.

The spelling of 426284897 in words is "four hundred twenty-six million, two hundred eighty-four thousand, eight hundred ninety-seven".