426603946 has 8 divisors (see below), whose sum is σ = 654787584. Its totient is φ = 208341420.

The previous prime is 426603937. The next prime is 426603953. The reversal of 426603946 is 649306624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 426603899 and 426603908.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2480170 + ... + 2480341.

It is an arithmetic number, because the mean of its divisors is an integer number (81848448).

Almost surely, 2^426603946 is an apocalyptic number.

426603946 is a deficient number, since it is larger than the sum of its proper divisors (228183638).

426603946 is a wasteful number, since it uses less digits than its factorization.

426603946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960556.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 426603946 is about 20654.3928983643. The cubic root of 426603946 is about 752.7919322927.

The spelling of 426603946 in words is "four hundred twenty-six million, six hundred three thousand, nine hundred forty-six".