426090481 has 4 divisors (see below), whose sum is σ = 426265252. Its totient is φ = 425915712.

The previous prime is 426090473. The next prime is 426090521. The reversal of 426090481 is 184090624.

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 108680625 + 317409856 = 10425^2 + 17816^2 .

It is a cyclic number.

It is not a de Polignac number, because 426090481 - 2³ = 426090473 is a prime.

It is a super-2 number, since 2×426090481² = 363106195997622722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426090451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83676 + ... + 88621.

It is an arithmetic number, because the mean of its divisors is an integer number (106566313).

Almost surely, 2^426090481 is an apocalyptic number.

It is an amenable number.

426090481 is a deficient number, since it is larger than the sum of its proper divisors (174771).

426090481 is a wasteful number, since it uses less digits than its factorization.

426090481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174770.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 426090481 is about 20641.9592335611. The cubic root of 426090481 is about 752.4897882744.

The spelling of 426090481 in words is "four hundred twenty-six million, ninety thousand, four hundred eighty-one".