426645107 has 24 divisors (see below), whose sum is σ = 534463920. Its totient is φ = 338311680.

The previous prime is 426645077. The next prime is 426645127. The reversal of 426645107 is 701546624.

It is not a de Polignac number, because 426645107 - 2¹⁰ = 426644083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426645127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44807 + ... + 53487.

It is an arithmetic number, because the mean of its divisors is an integer number (22269330).

Almost surely, 2^426645107 is an apocalyptic number.

426645107 is a deficient number, since it is larger than the sum of its proper divisors (107818813).

426645107 is a wasteful number, since it uses less digits than its factorization.

426645107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771 (or 8764 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 426645107 is about 20655.3892967429. The cubic root of 426645107 is about 752.8161426268.

The spelling of 426645107 in words is "four hundred twenty-six million, six hundred forty-five thousand, one hundred seven".