423432266 has 16 divisors (see below), whose sum is σ = 658832064. Its totient is φ = 203956704.

The previous prime is 423432239. The next prime is 423432281. The reversal of 423432266 is 662234324.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27446 + ... + 40001.

It is an arithmetic number, because the mean of its divisors is an integer number (41177004).

Almost surely, 2^423432266 is an apocalyptic number.

423432266 is a deficient number, since it is larger than the sum of its proper divisors (235399798).

423432266 is a wasteful number, since it uses less digits than its factorization.

423432266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67565.

The product of its digits is 41472, while the sum is 32.

The square root of 423432266 is about 20577.4698639070. The cubic root of 423432266 is about 750.9216911462.

The spelling of 423432266 in words is "four hundred twenty-three million, four hundred thirty-two thousand, two hundred sixty-six".