426533544 has 48 divisors (see below), whose sum is σ = 1156197120. Its totient is φ = 142054560.

The previous prime is 426533539. The next prime is 426533563. The reversal of 426533544 is 445335624.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 426533499 and 426533508.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 124089 + ... + 127479.

It is an arithmetic number, because the mean of its divisors is an integer number (24087440).

Almost surely, 2^426533544 is an apocalyptic number.

It is an amenable number.

426533544 is an abundant number, since it is smaller than the sum of its proper divisors (729663576).

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

426533544 is a wasteful number, since it uses less digits than its factorization.

426533544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5143 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 426533544 is about 20652.6885416887. The cubic root of 426533544 is about 752.7505191945.

The spelling of 426533544 in words is "four hundred twenty-six million, five hundred thirty-three thousand, five hundred forty-four".