426426260 has 48 divisors (see below), whose sum is σ = 966208656. Its totient is φ = 157151232.

The previous prime is 426426197. The next prime is 426426277. The reversal of 426426260 is 62624624.

It can be written as a sum of positive squares in 8 ways, for example, as 2972176 + 423454084 = 1724^2 + 20578^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173762 + ... + 176198.

It is an arithmetic number, because the mean of its divisors is an integer number (20129347).

Almost surely, 2^426426260 is an apocalyptic number.

It is an amenable number.

426426260 is an abundant number, since it is smaller than the sum of its proper divisors (539782396).

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

426426260 is a wasteful number, since it uses less digits than its factorization.

426426260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 426426260 is about 20650.0910409615. The cubic root of 426426260 is about 752.6874019558.

The spelling of 426426260 in words is "four hundred twenty-six million, four hundred twenty-six thousand, two hundred sixty".