426442202 has 8 divisors (see below), whose sum is σ = 648426036. Its totient is φ = 210300192.

The previous prime is 426442153. The next prime is 426442207. The reversal of 426442202 is 202244624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 418652521 + 7789681 = 20461^2 + 2791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (426442207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460273 + ... + 1460564.

Almost surely, 2^426442202 is an apocalyptic number.

426442202 is a deficient number, since it is larger than the sum of its proper divisors (221983834).

426442202 is a wasteful number, since it uses less digits than its factorization.

426442202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920912.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 426442202 is about 20650.4770404947. The cubic root of 426442202 is about 752.6967816103.

Adding to 426442202 its reverse (202244624), we get a palindrome (628686826).

The spelling of 426442202 in words is "four hundred twenty-six million, four hundred forty-two thousand, two hundred two".