430220666 has 32 divisors (see below), whose sum is σ = 715392000. Its totient is φ = 193132800.

The previous prime is 430220653. The next prime is 430220677. The reversal of 430220666 is 666022034.

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, 71960 + ... + 77708.

It is an arithmetic number, because the mean of its divisors is an integer number (22356000).

Almost surely, 2^430220666 is an apocalyptic number.

430220666 is a deficient number, since it is larger than the sum of its proper divisors (285171334).

430220666 is a wasteful number, since it uses less digits than its factorization.

430220666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870.

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

The square root of 430220666 is about 20741.7614006140. The cubic root of 430220666 is about 754.9133219207.

The spelling of 430220666 in words is "four hundred thirty million, two hundred twenty thousand, six hundred sixty-six".