426446622 has 48 divisors (see below), whose sum is σ = 1057137120. Its totient is φ = 121706496.

The previous prime is 426446597. The next prime is 426446623. The reversal of 426446622 is 226644624.

426446622 is a `hidden beast` number, since 4 + 2 + 644 + 6 + 6 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426446623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186478 + ... + 188750.

It is an arithmetic number, because the mean of its divisors is an integer number (22023690).

Almost surely, 2^426446622 is an apocalyptic number.

426446622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

426446622 is an abundant number, since it is smaller than the sum of its proper divisors (630690498).

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

426446622 is a wasteful number, since it uses less digits than its factorization.

426446622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777 (or 3774 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 426446622 is about 20650.5840595369. The cubic root of 426446622 is about 752.6993821255.

The spelling of 426446622 in words is "four hundred twenty-six million, four hundred forty-six thousand, six hundred twenty-two".