426245407 has 16 divisors (see below), whose sum is σ = 511160832. Its totient is φ = 347513760.

The previous prime is 426245399. The next prime is 426245419. The reversal of 426245407 is 704542624.

It is a cyclic number.

It is not a de Polignac number, because 426245407 - 2³ = 426245399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426245707) 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, 21828 + ... + 36454.

It is an arithmetic number, because the mean of its divisors is an integer number (31947552).

Almost surely, 2^426245407 is an apocalyptic number.

426245407 is a deficient number, since it is larger than the sum of its proper divisors (84915425).

426245407 is a wasteful number, since it uses less digits than its factorization.

426245407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14838.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 426245407 is about 20645.7115886084. The cubic root of 426245407 is about 752.5809786917.

The spelling of 426245407 in words is "four hundred twenty-six million, two hundred forty-five thousand, four hundred seven".