426450566 has 8 divisors (see below), whose sum is σ = 648685584. Its totient is φ = 210222040.

The previous prime is 426450551. The next prime is 426450569. The reversal of 426450566 is 665054624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426450569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501445 + ... + 1501728.

It is an arithmetic number, because the mean of its divisors is an integer number (81085698).

Almost surely, 2^426450566 is an apocalyptic number.

426450566 is a deficient number, since it is larger than the sum of its proper divisors (222235018).

426450566 is a wasteful number, since it uses less digits than its factorization.

426450566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003246.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 426450566 is about 20650.6795529832. The cubic root of 426450566 is about 752.7017025701.

The spelling of 426450566 in words is "four hundred twenty-six million, four hundred fifty thousand, five hundred sixty-six".