426319860 has 24 divisors (see below), whose sum is σ = 1193695776. Its totient is φ = 113685280.

The previous prime is 426319837. The next prime is 426319871. The reversal of 426319860 is 68913624.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3552606 + ... + 3552725.

It is an arithmetic number, because the mean of its divisors is an integer number (49737324).

Almost surely, 2^426319860 is an apocalyptic number.

It is an amenable number.

426319860 is an abundant number, since it is smaller than the sum of its proper divisors (767375916).

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

426319860 is a wasteful number, since it uses less digits than its factorization.

426319860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7105343 (or 7105341 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 426319860 is about 20647.5146204089. The cubic root of 426319860 is about 752.6247943345.

The spelling of 426319860 in words is "four hundred twenty-six million, three hundred nineteen thousand, eight hundred sixty".