426686322 has 8 divisors (see below), whose sum is σ = 853372656. Its totient is φ = 142228772.

The previous prime is 426686261. The next prime is 426686327. The reversal of 426686322 is 223686624.

It is a sphenic number, since it is the product of 3 distinct primes.

426686322 is an admirable number.

It is a super-2 number, since 2×426686322² = 364122434763775368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (426686327) 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, 35557188 + ... + 35557199.

It is an arithmetic number, because the mean of its divisors is an integer number (106671582).

Almost surely, 2^426686322 is an apocalyptic number.

426686322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

426686322 is a wasteful number, since it uses less digits than its factorization.

426686322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71114392.

The product of its digits is 165888, while the sum is 39.

The square root of 426686322 is about 20656.3869541602. The cubic root of 426686322 is about 752.8403831628.

The spelling of 426686322 in words is "four hundred twenty-six million, six hundred eighty-six thousand, three hundred twenty-two".