426386268 has 216 divisors, whose sum is σ = 1401988224. Its totient is φ = 110224800.

The previous prime is 426386243. The next prime is 426386291. The reversal of 426386268 is 862683624.

426386268 is a `hidden beast` number, since 4 + 2 + 6 + 386 + 268 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2020683 + ... + 2020893.

Almost surely, 2^426386268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426386268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700994112).

426386268 is an abundant number, since it is smaller than the sum of its proper divisors (975601956).

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

426386268 is a wasteful number, since it uses less digits than its factorization.

426386268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 234 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 426386268 is about 20649.1226932284. The cubic root of 426386268 is about 752.6638711851.

The spelling of 426386268 in words is "four hundred twenty-six million, three hundred eighty-six thousand, two hundred sixty-eight".