426652663 has 8 divisors (see below), whose sum is σ = 431091056. Its totient is φ = 422236800.

The previous prime is 426652651. The next prime is 426652673. The reversal of 426652663 is 366256624.

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 426652663 - 2²⁵ = 393098231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426652673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33853 + ... + 44713.

It is an arithmetic number, because the mean of its divisors is an integer number (53886382).

Almost surely, 2^426652663 is an apocalyptic number.

426652663 is a deficient number, since it is larger than the sum of its proper divisors (4438393).

426652663 is a wasteful number, since it uses less digits than its factorization.

426652663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11265.

The product of its digits is 311040, while the sum is 40.

The square root of 426652663 is about 20655.5722021928. The cubic root of 426652663 is about 752.8205867929.

The spelling of 426652663 in words is "four hundred twenty-six million, six hundred fifty-two thousand, six hundred sixty-three".