426420363 has 16 divisors (see below), whose sum is σ = 599168000. Its totient is φ = 269010720.

The previous prime is 426420347. The next prime is 426420373. The reversal of 426420363 is 363024624.

It is a happy number.

It is not a de Polignac number, because 426420363 - 2⁴ = 426420347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426420363.

It is not an unprimeable number, because it can be changed into a prime (426420343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52713 + ... + 60261.

It is an arithmetic number, because the mean of its divisors is an integer number (37448000).

Almost surely, 2^426420363 is an apocalyptic number.

426420363 is a deficient number, since it is larger than the sum of its proper divisors (172747637).

426420363 is a wasteful number, since it uses less digits than its factorization.

426420363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 426420363 is about 20649.9482565938. The cubic root of 426420363 is about 752.6839323304.

Adding to 426420363 its reverse (363024624), we get a palindrome (789444987).

The spelling of 426420363 in words is "four hundred twenty-six million, four hundred twenty thousand, three hundred sixty-three".