426785560 has 32 divisors (see below), whose sum is σ = 961462800. Its totient is φ = 170501760.

The previous prime is 426785531. The next prime is 426785563. The reversal of 426785560 is 65587624.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426785563) 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 7 ways as a sum of consecutive naturals, for example, 28150 + ... + 40570.

Almost surely, 2^426785560 is an apocalyptic number.

426785560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426785560 is an abundant number, since it is smaller than the sum of its proper divisors (534677240).

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

426785560 is a wasteful number, since it uses less digits than its factorization.

426785560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291 (or 13287 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 426785560 is about 20658.7889286860. The cubic root of 426785560 is about 752.8987434296.

The spelling of 426785560 in words is "four hundred twenty-six million, seven hundred eighty-five thousand, five hundred sixty".