426612066 has 32 divisors (see below), whose sum is σ = 865080000. Its totient is φ = 140236800.

The previous prime is 426612041. The next prime is 426612071. The reversal of 426612066 is 660216624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265666 + ... + 267266.

It is an arithmetic number, because the mean of its divisors is an integer number (27033750).

Almost surely, 2^426612066 is an apocalyptic number.

426612066 is an abundant number, since it is smaller than the sum of its proper divisors (438467934).

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

426612066 is a wasteful number, since it uses less digits than its factorization.

426612066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 426612066 is about 20654.5894657822. The cubic root of 426612066 is about 752.7967084883.

The spelling of 426612066 in words is "four hundred twenty-six million, six hundred twelve thousand, sixty-six".