426066576 has 120 divisors (see below), whose sum is σ = 1215565056. Its totient is φ = 128494080.

The previous prime is 426066569. The next prime is 426066587. The reversal of 426066576 is 675660624.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 429441 + ... + 430431.

Almost surely, 2^426066576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426066576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607782528).

426066576 is an abundant number, since it is smaller than the sum of its proper divisors (789498480).

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

426066576 is a wasteful number, since it uses less digits than its factorization.

426066576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 426066576 is about 20641.3801864120. The cubic root of 426066576 is about 752.4757156727.

The spelling of 426066576 in words is "four hundred twenty-six million, sixty-six thousand, five hundred seventy-six".