426245556 has 48 divisors (see below), whose sum is σ = 1148817600. Its totient is φ = 121566720.

The previous prime is 426245549. The next prime is 426245569. The reversal of 426245556 is 655542624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92731 + ... + 97218.

It is an arithmetic number, because the mean of its divisors is an integer number (23933700).

Almost surely, 2^426245556 is an apocalyptic number.

It is an amenable number.

426245556 is an abundant number, since it is smaller than the sum of its proper divisors (722572044).

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

426245556 is a wasteful number, since it uses less digits than its factorization.

426245556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189984 (or 189982 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The square root of 426245556 is about 20645.7151971057. The cubic root of 426245556 is about 752.5810663834.

The spelling of 426245556 in words is "four hundred twenty-six million, two hundred forty-five thousand, five hundred fifty-six".