426030266 has 4 divisors (see below), whose sum is σ = 639045402. Its totient is φ = 213015132.

The previous prime is 426030259. The next prime is 426030289. The reversal of 426030266 is 662030624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 274863241 + 151167025 = 16579^2 + 12295^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106507565 + ... + 106507568.

Almost surely, 2^426030266 is an apocalyptic number.

426030266 is a deficient number, since it is larger than the sum of its proper divisors (213015136).

426030266 is a wasteful number, since it uses less digits than its factorization.

426030266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213015135.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 426030266 is about 20640.5006237736. The cubic root of 426030266 is about 752.4543393817.

The spelling of 426030266 in words is "four hundred twenty-six million, thirty thousand, two hundred sixty-six".