426331707 has 4 divisors (see below), whose sum is σ = 568442280. Its totient is φ = 284221136.

The previous prime is 426331693. The next prime is 426331733. The reversal of 426331707 is 707133624.

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

It is a cyclic number.

It is not a de Polignac number, because 426331707 - 2²⁷ = 292113979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426331757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71055282 + ... + 71055287.

It is an arithmetic number, because the mean of its divisors is an integer number (142110570).

Almost surely, 2^426331707 is an apocalyptic number.

426331707 is a deficient number, since it is larger than the sum of its proper divisors (142110573).

426331707 is a wasteful number, since it uses less digits than its factorization.

426331707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142110572.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 426331707 is about 20647.8015052451. The cubic root of 426331707 is about 752.6317658319.

The spelling of 426331707 in words is "four hundred twenty-six million, three hundred thirty-one thousand, seven hundred seven".