426000531 has 16 divisors (see below), whose sum is σ = 622241280. Its totient is φ = 257097120.

The previous prime is 426000521. The next prime is 426000551. The reversal of 426000531 is 135000624.

It is a happy number.

It is not a de Polignac number, because 426000531 - 2⁷ = 426000403 is a prime.

It is a super-2 number, since 2×426000531² = 362952904824563922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426000498 and 426000507.

It is not an unprimeable number, because it can be changed into a prime (426000511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19120 + ... + 34893.

It is an arithmetic number, because the mean of its divisors is an integer number (38890080).

Almost surely, 2^426000531 is an apocalyptic number.

426000531 is a deficient number, since it is larger than the sum of its proper divisors (196240749).

426000531 is a wasteful number, since it uses less digits than its factorization.

426000531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54266.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 426000531 is about 20639.7803040633. The cubic root of 426000531 is about 752.4368329961.

The spelling of 426000531 in words is "four hundred twenty-six million, five hundred thirty-one", and thus it is an aban number.