426746133 has 24 divisors (see below), whose sum is σ = 674496576. Its totient is φ = 257846400.

The previous prime is 426746129. The next prime is 426746141. The reversal of 426746133 is 331647624.

It is a happy number.

It is not a de Polignac number, because 426746133 - 2² = 426746129 is a prime.

It is a super-2 number, since 2×426746133² = 364224524060907378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426746113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26968 + ... + 39758.

It is an arithmetic number, because the mean of its divisors is an integer number (28104024).

Almost surely, 2^426746133 is an apocalyptic number.

It is an amenable number.

426746133 is a deficient number, since it is larger than the sum of its proper divisors (247750443).

426746133 is a wasteful number, since it uses less digits than its factorization.

426746133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145 (or 13142 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 426746133 is about 20657.8346638751. The cubic root of 426746133 is about 752.8755581302.

The spelling of 426746133 in words is "four hundred twenty-six million, seven hundred forty-six thousand, one hundred thirty-three".