426606456 has 16 divisors (see below), whose sum is σ = 1066516200. Its totient is φ = 142202144.

The previous prime is 426606421. The next prime is 426606463. The reversal of 426606456 is 654606624.

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 3 ways as a sum of consecutive naturals, for example, 8887611 + ... + 8887658.

Almost surely, 2^426606456 is an apocalyptic number.

It is an amenable number.

426606456 is an abundant number, since it is smaller than the sum of its proper divisors (639909744).

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

426606456 is a wasteful number, since it uses less digits than its factorization.

426606456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17775278 (or 17775274 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 426606456 is about 20654.4536601673. The cubic root of 426606456 is about 752.7934086847.

The spelling of 426606456 in words is "four hundred twenty-six million, six hundred six thousand, four hundred fifty-six".