426755606 has 4 divisors (see below), whose sum is σ = 640133412. Its totient is φ = 213377802.

The previous prime is 426755597. The next prime is 426755611. The reversal of 426755606 is 606557624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106688900 + ... + 106688903.

It is an arithmetic number, because the mean of its divisors is an integer number (160033353).

Almost surely, 2^426755606 is an apocalyptic number.

426755606 is a deficient number, since it is larger than the sum of its proper divisors (213377806).

426755606 is a wasteful number, since it uses less digits than its factorization.

426755606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213377805.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 426755606 is about 20658.0639460720. The cubic root of 426755606 is about 752.8811289187.

The spelling of 426755606 in words is "four hundred twenty-six million, seven hundred fifty-five thousand, six hundred six".