426300840 has 512 divisors, whose sum is σ = 1791590400. Its totient is φ = 87920640.

The previous prime is 426300817. The next prime is 426300859. The reversal of 426300840 is 48003624.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3984067 + ... + 3984173.

It is an arithmetic number, because the mean of its divisors is an integer number (3499200).

Almost surely, 2^426300840 is an apocalyptic number.

426300840 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 426300840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895795200).

426300840 is an abundant number, since it is smaller than the sum of its proper divisors (1365289560).

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

426300840 is a wasteful number, since it uses less digits than its factorization.

426300840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 426300840 is about 20647.0540271488. The cubic root of 426300840 is about 752.6136015363.

The spelling of 426300840 in words is "four hundred twenty-six million, three hundred thousand, eight hundred forty".