426435072 has 160 divisors (see below), whose sum is σ = 1375304832. Its totient is φ = 114622464.

The previous prime is 426435059. The next prime is 426435083. The reversal of 426435072 is 270534624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181618 + ... + 183950.

Almost surely, 2^426435072 is an apocalyptic number.

426435072 is a gapful number since it is divisible by the number (42) 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 426435072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687652416).

426435072 is an abundant number, since it is smaller than the sum of its proper divisors (948869760).

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

426435072 is a wasteful number, since it uses less digits than its factorization.

426435072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 426435072 is about 20650.3044045360. The cubic root of 426435072 is about 752.6925866237.

Adding to 426435072 its reverse (270534624), we get a palindrome (696969696).

The spelling of 426435072 in words is "four hundred twenty-six million, four hundred thirty-five thousand, seventy-two".