426448866 has 16 divisors (see below), whose sum is σ = 861343488. Its totient is φ = 140742000.

The previous prime is 426448849. The next prime is 426448871. The reversal of 426448866 is 668844624.

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, 351250 + ... + 352461.

It is an arithmetic number, because the mean of its divisors is an integer number (53833968).

Almost surely, 2^426448866 is an apocalyptic number.

426448866 is an abundant number, since it is smaller than the sum of its proper divisors (434894622).

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

426448866 is a wasteful number, since it uses less digits than its factorization.

426448866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703817.

The product of its digits is 1769472, while the sum is 48.

The square root of 426448866 is about 20650.6383920691. The cubic root of 426448866 is about 752.7007023802.

The spelling of 426448866 in words is "four hundred twenty-six million, four hundred forty-eight thousand, eight hundred sixty-six".