426536448 has 160 divisors (see below), whose sum is σ = 1255982112. Its totient is φ = 127795200.

The previous prime is 426536447. The next prime is 426536483. The reversal of 426536448 is 844635624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426536441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818428 + ... + 818948.

Almost surely, 2^426536448 is an apocalyptic number.

426536448 is a gapful number since it is divisible by the number (48) 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 426536448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627991056).

426536448 is an abundant number, since it is smaller than the sum of its proper divisors (829445664).

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

426536448 is a wasteful number, since it uses less digits than its factorization.

426536448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 580 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The square root of 426536448 is about 20652.7588471855. The cubic root of 426536448 is about 752.7522275264.

The spelling of 426536448 in words is "four hundred twenty-six million, five hundred thirty-six thousand, four hundred forty-eight".