426285760 has 56 divisors (see below), whose sum is σ = 1017306576. Its totient is φ = 170142720.

The previous prime is 426285757. The next prime is 426285779. The reversal of 426285760 is 67582624.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181554 + ... + 183886.

Almost surely, 2^426285760 is an apocalyptic number.

426285760 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 426285760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508653288).

426285760 is an abundant number, since it is smaller than the sum of its proper divisors (591020816).

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

426285760 is a wasteful number, since it uses less digits than its factorization.

426285760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921 (or 2911 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 426285760 is about 20646.6888386492. The cubic root of 426285760 is about 752.6047270937.

The spelling of 426285760 in words is "four hundred twenty-six million, two hundred eighty-five thousand, seven hundred sixty".