426057018 has 16 divisors (see below), whose sum is σ = 852367296. Its totient is φ = 141976800.

The previous prime is 426056993. The next prime is 426057031. The reversal of 426057018 is 810750624.

It is a self number, because there is not a number n which added to its sum of digits gives 426057018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16755 + ... + 33657.

It is an arithmetic number, because the mean of its divisors is an integer number (53272956).

Almost surely, 2^426057018 is an apocalyptic number.

426057018 is an abundant number, since it is smaller than the sum of its proper divisors (426310278).

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

426057018 is a wasteful number, since it uses less digits than its factorization.

426057018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 426057018 is about 20641.1486598978. The cubic root of 426057018 is about 752.4700888395.

The spelling of 426057018 in words is "four hundred twenty-six million, fifty-seven thousand, eighteen".