426466251 has 6 divisors (see below), whose sum is σ = 616006820. Its totient is φ = 284310828.

The previous prime is 426466231. The next prime is 426466259. The reversal of 426466251 is 152664624.

426466251 is a `hidden beast` number, since 4 + 2 + 646 + 6 + 2 + 5 + 1 = 666.

It is not a de Polignac number, because 426466251 - 2¹⁰ = 426465227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426466259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23692561 + ... + 23692578.

Almost surely, 2^426466251 is an apocalyptic number.

426466251 is a deficient number, since it is larger than the sum of its proper divisors (189540569).

426466251 is a wasteful number, since it uses less digits than its factorization.

426466251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47385145 (or 47385142 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 426466251 is about 20651.0593190761. The cubic root of 426466251 is about 752.7109306670.

The spelling of 426466251 in words is "four hundred twenty-six million, four hundred sixty-six thousand, two hundred fifty-one".