426027556 has 12 divisors (see below), whose sum is σ = 763732620. Its totient is φ = 207818240.

The previous prime is 426027533. The next prime is 426027559. The reversal of 426027556 is 655720624.

It can be written as a sum of positive squares in 2 ways, for example, as 19360000 + 406667556 = 4400^2 + 20166^2 .

It is not an unprimeable number, because it can be changed into a prime (426027559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1298701 + ... + 1299028.

It is an arithmetic number, because the mean of its divisors is an integer number (63644385).

Almost surely, 2^426027556 is an apocalyptic number.

It is an amenable number.

426027556 is a deficient number, since it is larger than the sum of its proper divisors (337705064).

426027556 is a wasteful number, since it uses less digits than its factorization.

426027556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2597774 (or 2597772 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 426027556 is about 20640.4349760367. The cubic root of 426027556 is about 752.4527439116.

The spelling of 426027556 in words is "four hundred twenty-six million, twenty-seven thousand, five hundred fifty-six".