426689363 has 8 divisors (see below), whose sum is σ = 443414400. Its totient is φ = 410149440.

The previous prime is 426689321. The next prime is 426689423. The reversal of 426689363 is 363986624.

It is a happy number.

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 426689363 - 2²⁴ = 409912147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426689303) 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, 41570 + ... + 50807.

It is an arithmetic number, because the mean of its divisors is an integer number (55426800).

Almost surely, 2^426689363 is an apocalyptic number.

426689363 is a deficient number, since it is larger than the sum of its proper divisors (16725037).

426689363 is a wasteful number, since it uses less digits than its factorization.

426689363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92557.

The product of its digits is 1119744, while the sum is 47.

The square root of 426689363 is about 20656.4605632233. The cubic root of 426689363 is about 752.8421716603.

The spelling of 426689363 in words is "four hundred twenty-six million, six hundred eighty-nine thousand, three hundred sixty-three".