426266920 has 16 divisors (see below), whose sum is σ = 959100660. Its totient is φ = 170506752.

The previous prime is 426266909. The next prime is 426266927. The reversal of 426266920 is 29662624.

It can be written as a sum of positive squares in 2 ways, for example, as 426257316 + 9604 = 20646^2 + 98^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 426266920.

It is not an unprimeable number, because it can be changed into a prime (426266927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5328297 + ... + 5328376.

Almost surely, 2^426266920 is an apocalyptic number.

426266920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426266920 is an abundant number, since it is smaller than the sum of its proper divisors (532833740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426266920 is a wasteful number, since it uses less digits than its factorization.

426266920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656684 (or 10656680 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 426266920 is about 20646.2325861160. The cubic root of 426266920 is about 752.5936396314.

The spelling of 426266920 in words is "four hundred twenty-six million, two hundred sixty-six thousand, nine hundred twenty".