426018916 has 12 divisors (see below), whose sum is σ = 746899888. Its totient is φ = 212618952.

The previous prime is 426018913. The next prime is 426018947. The reversal of 426018916 is 619810624.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (426018913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95166 + ... + 99541.

Almost surely, 2^426018916 is an apocalyptic number.

It is an amenable number.

426018916 is a deficient number, since it is larger than the sum of its proper divisors (320880972).

426018916 is a wasteful number, since it uses less digits than its factorization.

426018916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195258 (or 195256 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 426018916 is about 20640.2256770608. The cubic root of 426018916 is about 752.4476572018.

The spelling of 426018916 in words is "four hundred twenty-six million, eighteen thousand, nine hundred sixteen".