426485646 has 24 divisors (see below), whose sum is σ = 927743544. Its totient is φ = 141594000.

The previous prime is 426485641. The next prime is 426485651. The reversal of 426485646 is 646584624.

426485646 is a `hidden beast` number, since 42 + 6 + 48 + 564 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (426485641) and next prime (426485651).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426485641) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 42681 + ... + 51716.

It is an arithmetic number, because the mean of its divisors is an integer number (38655981).

Almost surely, 2^426485646 is an apocalyptic number.

426485646 is an abundant number, since it is smaller than the sum of its proper divisors (501257898).

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

426485646 is a wasteful number, since it uses less digits than its factorization.

426485646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94656 (or 94653 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 426485646 is about 20651.5289022387. The cubic root of 426485646 is about 752.7223411887.

The spelling of 426485646 in words is "four hundred twenty-six million, four hundred eighty-five thousand, six hundred forty-six".