426305000 has 160 divisors (see below), whose sum is σ = 1140384960. Its totient is φ = 147840000.

The previous prime is 426304979. The next prime is 426305041. The reversal of 426305000 is 503624.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1264832 + ... + 1265168.

It is an arithmetic number, because the mean of its divisors is an integer number (7127406).

Almost surely, 2^426305000 is an apocalyptic number.

426305000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426305000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570192480).

426305000 is an abundant number, since it is smaller than the sum of its proper divisors (714079960).

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

426305000 is a wasteful number, since it uses less digits than its factorization.

426305000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 426305000 is about 20647.1547676671. The cubic root of 426305000 is about 752.6160496215.

Adding to 426305000 its reverse (503624), we get a palindrome (426808624).

The spelling of 426305000 in words is "four hundred twenty-six million, three hundred five thousand".