426773814 has 24 divisors (see below), whose sum is σ = 906713448. Its totient is φ = 133889280.

The previous prime is 426773791. The next prime is 426773833. The reversal of 426773814 is 418377624.

It is a super-2 number, since 2×426773814² = 364271776632213192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121327 + ... + 124794.

It is an arithmetic number, because the mean of its divisors is an integer number (37779727).

Almost surely, 2^426773814 is an apocalyptic number.

426773814 is an abundant number, since it is smaller than the sum of its proper divisors (479939634).

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

426773814 is a wasteful number, since it uses less digits than its factorization.

426773814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246160 (or 246143 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 426773814 is about 20658.5046409463. The cubic root of 426773814 is about 752.8918362685.

The spelling of 426773814 in words is "four hundred twenty-six million, seven hundred seventy-three thousand, eight hundred fourteen".