426607133 has 16 divisors (see below), whose sum is σ = 457237440. Its totient is φ = 396864000.

The previous prime is 426607117. The next prime is 426607147. The reversal of 426607133 is 331706624.

It is a cyclic number.

It is not a de Polignac number, because 426607133 - 2⁴ = 426607117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426607133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426607183) 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, 250541 + ... + 252237.

It is an arithmetic number, because the mean of its divisors is an integer number (28577340).

Almost surely, 2^426607133 is an apocalyptic number.

It is an amenable number.

426607133 is a deficient number, since it is larger than the sum of its proper divisors (30630307).

426607133 is a wasteful number, since it uses less digits than its factorization.

426607133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 426607133 is about 20654.4700488780. The cubic root of 426607133 is about 752.7938068979.

The spelling of 426607133 in words is "four hundred twenty-six million, six hundred seven thousand, one hundred thirty-three".