426469850 has 12 divisors (see below), whose sum is σ = 793234014. Its totient is φ = 170587920.

The previous prime is 426469843. The next prime is 426469859. The reversal of 426469850 is 58964624.

It can be written as a sum of positive squares in 3 ways, for example, as 413674921 + 12794929 = 20339^2 + 3577^2 .

It is not an unprimeable number, because it can be changed into a prime (426469859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4264649 + ... + 4264748.

Almost surely, 2^426469850 is an apocalyptic number.

426469850 is a deficient number, since it is larger than the sum of its proper divisors (366764164).

426469850 is a wasteful number, since it uses less digits than its factorization.

426469850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8529409 (or 8529404 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 426469850 is about 20651.1464572793. The cubic root of 426469850 is about 752.7130480671.

The spelling of 426469850 in words is "four hundred twenty-six million, four hundred sixty-nine thousand, eight hundred fifty".