426807420 has 96 divisors (see below), whose sum is σ = 1306357248. Its totient is φ = 103479552.

The previous prime is 426807419. The next prime is 426807427. The reversal of 426807420 is 24708624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426807427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48177 + ... + 56343.

It is an arithmetic number, because the mean of its divisors is an integer number (13607888).

Almost surely, 2^426807420 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 426807420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653178624).

426807420 is an abundant number, since it is smaller than the sum of its proper divisors (879549828).

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

426807420 is a wasteful number, since it uses less digits than its factorization.

426807420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259 (or 8257 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 426807420 is about 20659.3179945515. The cubic root of 426807420 is about 752.9115977270.

The spelling of 426807420 in words is "four hundred twenty-six million, eight hundred seven thousand, four hundred twenty".