426406226 has 16 divisors (see below), whose sum is σ = 650791680. Its totient is φ = 209483280.

The previous prime is 426406217. The next prime is 426406229. The reversal of 426406226 is 622604624.

It is a super-3 number, since 3×426406226³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426406192 and 426406201.

It is not an unprimeable number, because it can be changed into a prime (426406229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213605 + ... + 215591.

It is an arithmetic number, because the mean of its divisors is an integer number (40674480).

Almost surely, 2^426406226 is an apocalyptic number.

426406226 is a deficient number, since it is larger than the sum of its proper divisors (224385454).

426406226 is a wasteful number, since it uses less digits than its factorization.

426406226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 426406226 is about 20649.6059526568. The cubic root of 426406226 is about 752.6756143956.

The spelling of 426406226 in words is "four hundred twenty-six million, four hundred six thousand, two hundred twenty-six".