426026406 has 32 divisors (see below), whose sum is σ = 918540000. Its totient is φ = 130950144.

The previous prime is 426026387. The next prime is 426026407. The reversal of 426026406 is 604620624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426026407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95236 + ... + 99608.

It is an arithmetic number, because the mean of its divisors is an integer number (28704375).

Almost surely, 2^426026406 is an apocalyptic number.

426026406 is an abundant number, since it is smaller than the sum of its proper divisors (492513594).

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

426026406 is a wasteful number, since it uses less digits than its factorization.

426026406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 426026406 is about 20640.4071180779. The cubic root of 426026406 is about 752.4520668651.

The spelling of 426026406 in words is "four hundred twenty-six million, twenty-six thousand, four hundred six".