427426544 has 20 divisors (see below), whose sum is σ = 828466320. Its totient is φ = 213628800.

The previous prime is 427426513. The next prime is 427426547. The reversal of 427426544 is 445624724.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 427426498 and 427426507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427426547) 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 3 ways as a sum of consecutive naturals, for example, 64037 + ... + 70395.

It is an arithmetic number, because the mean of its divisors is an integer number (41423316).

Almost surely, 2^427426544 is an apocalyptic number.

It is an amenable number.

427426544 is a deficient number, since it is larger than the sum of its proper divisors (401039776).

427426544 is a wasteful number, since it uses less digits than its factorization.

427426544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568 (or 10562 counting only the distinct ones).

The product of its digits is 215040, while the sum is 38.

The square root of 427426544 is about 20674.2966990415. The cubic root of 427426544 is about 753.2754780187.

The spelling of 427426544 in words is "four hundred twenty-seven million, four hundred twenty-six thousand, five hundred forty-four".