426057630 has 16 divisors (see below), whose sum is σ = 1022538384. Its totient is φ = 113615360.

The previous prime is 426057617. The next prime is 426057637. The reversal of 426057630 is 36750624.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 426057591 and 426057600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426057637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7100931 + ... + 7100990.

It is an arithmetic number, because the mean of its divisors is an integer number (63908649).

Almost surely, 2^426057630 is an apocalyptic number.

426057630 is an abundant number, since it is smaller than the sum of its proper divisors (596480754).

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

426057630 is a wasteful number, since it uses less digits than its factorization.

426057630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14201931.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 426057630 is about 20641.1634846488. The cubic root of 426057630 is about 752.4704491289.

The spelling of 426057630 in words is "four hundred twenty-six million, fifty-seven thousand, six hundred thirty".