426660533 has 8 divisors (see below), whose sum is σ = 474302976. Its totient is φ = 381135600.

The previous prime is 426660529. The next prime is 426660551. The reversal of 426660533 is 335066624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426660533 - 2² = 426660529 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 426660493 and 426660502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426660133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528953 + ... + 529758.

It is an arithmetic number, because the mean of its divisors is an integer number (59287872).

Almost surely, 2^426660533 is an apocalyptic number.

It is an amenable number.

426660533 is a deficient number, since it is larger than the sum of its proper divisors (47642443).

426660533 is a wasteful number, since it uses less digits than its factorization.

426660533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058755.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 426660533 is about 20655.7627068090. The cubic root of 426660533 is about 752.8252155867.

The spelling of 426660533 in words is "four hundred twenty-six million, six hundred sixty thousand, five hundred thirty-three".