426244020 has 48 divisors (see below), whose sum is σ = 1216010880. Its totient is φ = 111519616.

The previous prime is 426243991. The next prime is 426244031. The reversal of 426244020 is 20442624.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63840 + ... + 70199.

It is an arithmetic number, because the mean of its divisors is an integer number (25333560).

Almost surely, 2^426244020 is an apocalyptic number.

It is an amenable number.

426244020 is an abundant number, since it is smaller than the sum of its proper divisors (789766860).

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

426244020 is a wasteful number, since it uses less digits than its factorization.

426244020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134104 (or 134102 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 426244020 is about 20645.6779980702. The cubic root of 426244020 is about 752.5801623928.

Adding to 426244020 its reverse (20442624), we get a palindrome (446686644).

The spelling of 426244020 in words is "four hundred twenty-six million, two hundred forty-four thousand, twenty".