426310428 has 96 divisors (see below), whose sum is σ = 1125121536. Its totient is φ = 124895232.

The previous prime is 426310427. The next prime is 426310433. The reversal of 426310428 is 824013624.

It is a junction number, because it is equal to n+sod(n) for n = 426310395 and 426310404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426310427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200700 + ... + 202812.

It is an arithmetic number, because the mean of its divisors is an integer number (11720016).

Almost surely, 2^426310428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426310428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562560768).

426310428 is an abundant number, since it is smaller than the sum of its proper divisors (698811108).

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

426310428 is a wasteful number, since it uses less digits than its factorization.

426310428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 426310428 is about 20647.2862139314. The cubic root of 426310428 is about 752.6192438781.

The spelling of 426310428 in words is "four hundred twenty-six million, three hundred ten thousand, four hundred twenty-eight".