426251163 has 8 divisors (see below), whose sum is σ = 612053008. Its totient is φ = 262308384.

The previous prime is 426251141. The next prime is 426251167. The reversal of 426251163 is 361152624.

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

It is not a de Polignac number, because 426251163 - 2⁶ = 426251099 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 426251163.

It is not an unprimeable number, because it can be changed into a prime (426251167) 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, 5464720 + ... + 5464797.

It is an arithmetic number, because the mean of its divisors is an integer number (76506626).

Almost surely, 2^426251163 is an apocalyptic number.

426251163 is a deficient number, since it is larger than the sum of its proper divisors (185801845).

426251163 is a wasteful number, since it uses less digits than its factorization.

426251163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929533.

The product of its digits is 8640, while the sum is 30.

The square root of 426251163 is about 20645.8509875471. The cubic root of 426251163 is about 752.5843662837.

The spelling of 426251163 in words is "four hundred twenty-six million, two hundred fifty-one thousand, one hundred sixty-three".