426305485 has 4 divisors (see below), whose sum is σ = 511566588. Its totient is φ = 341044384.

The previous prime is 426305471. The next prime is 426305491. The reversal of 426305485 is 584503624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 322489764 + 103815721 = 17958^2 + 10189^2 .

It is a cyclic number.

It is not a de Polignac number, because 426305485 - 2⁹ = 426304973 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 42630544 + ... + 42630553.

It is an arithmetic number, because the mean of its divisors is an integer number (127891647).

Almost surely, 2^426305485 is an apocalyptic number.

It is an amenable number.

426305485 is a deficient number, since it is larger than the sum of its proper divisors (85261103).

426305485 is an equidigital number, since it uses as much as digits as its factorization.

426305485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85261102.

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 426305485 is about 20647.1665126235. The cubic root of 426305485 is about 752.6163350343.

The spelling of 426305485 in words is "four hundred twenty-six million, three hundred five thousand, four hundred eighty-five".