426130506 has 48 divisors (see below), whose sum is σ = 948329928. Its totient is φ = 138240000.

The previous prime is 426130501. The next prime is 426130511. The reversal of 426130506 is 605031624.

426130506 is a `hidden beast` number, since 4 + 26 + 130 + 506 = 666.

It is an interprime number because it is at equal distance from previous prime (426130501) and next prime (426130511).

It can be written as a sum of positive squares in 4 ways, for example, as 119705481 + 306425025 = 10941^2 + 17505^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 426130506.

It is not an unprimeable number, because it can be changed into a prime (426130501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104506 + ... + 108506.

Almost surely, 2^426130506 is an apocalyptic number.

426130506 is an abundant number, since it is smaller than the sum of its proper divisors (522199422).

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

426130506 is a wasteful number, since it uses less digits than its factorization.

426130506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167 (or 4164 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 426130506 is about 20642.9287166332. The cubic root of 426130506 is about 752.5133493583.

The spelling of 426130506 in words is "four hundred twenty-six million, one hundred thirty thousand, five hundred six".