426320250822 has 48 divisors (see below), whose sum is σ = 972624510000. Its totient is φ = 134583809472.

The previous prime is 426320250781. The next prime is 426320250857. The reversal of 426320250822 is 228052023624.

426320250822 is a `hidden beast` number, since 4 + 2 + 6 + 320 + 250 + 82 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862804 + ... + 1263752.

It is an arithmetic number, because the mean of its divisors is an integer number (20263010625).

Almost surely, 2^426320250822 is an apocalyptic number.

426320250822 is an abundant number, since it is smaller than the sum of its proper divisors (546304259178).

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

426320250822 is a wasteful number, since it uses less digits than its factorization.

426320250822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404085 (or 404082 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 426320250822 in words is "four hundred twenty-six billion, three hundred twenty million, two hundred fifty thousand, eight hundred twenty-two".