426606144 has 28 divisors (see below), whose sum is σ = 1128729264. Its totient is φ = 142201984.

The previous prime is 426606137. The next prime is 426606163. The reversal of 426606144 is 441606624.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110762 + ... + 1111145.

Almost surely, 2^426606144 is an apocalyptic number.

It is an amenable number.

426606144 is an abundant number, since it is smaller than the sum of its proper divisors (702123120).

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

426606144 is a wasteful number, since it uses less digits than its factorization.

426606144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221922 (or 2221912 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 426606144 is about 20654.4461073155. The cubic root of 426606144 is about 752.7932251654.

The spelling of 426606144 in words is "four hundred twenty-six million, six hundred six thousand, one hundred forty-four".