426263556 has 24 divisors (see below), whose sum is σ = 1046963680. Its totient is φ = 134609472.

The previous prime is 426263533. The next prime is 426263557. The reversal of 426263556 is 655362624.

It is not an unprimeable number, because it can be changed into a prime (426263557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934561 + ... + 935016.

Almost surely, 2^426263556 is an apocalyptic number.

It is an amenable number.

426263556 is an abundant number, since it is smaller than the sum of its proper divisors (620700124).

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

426263556 is a wasteful number, since it uses less digits than its factorization.

426263556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869603 (or 1869601 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 426263556 is about 20646.1511183077. The cubic root of 426263556 is about 752.5916598612.

The spelling of 426263556 in words is "four hundred twenty-six million, two hundred sixty-three thousand, five hundred fifty-six".