430640227 has 16 divisors (see below), whose sum is σ = 458425440. Its totient is φ = 403828992.

The previous prime is 430640173. The next prime is 430640279. The reversal of 430640227 is 722046034.

It is a cyclic number.

It is not a de Polignac number, because 430640227 - 2¹¹ = 430638179 is a prime.

It is a super-2 number, since 2×430640227² = 370902010221223058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430640195 and 430640204.

It is not an unprimeable number, because it can be changed into a prime (430640827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244783 + ... + 246535.

It is an arithmetic number, because the mean of its divisors is an integer number (28651590).

Almost surely, 2^430640227 is an apocalyptic number.

430640227 is a deficient number, since it is larger than the sum of its proper divisors (27785213).

430640227 is a wasteful number, since it uses less digits than its factorization.

430640227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 430640227 is about 20751.8728552389. The cubic root of 430640227 is about 755.1586450828.

The spelling of 430640227 in words is "four hundred thirty million, six hundred forty thousand, two hundred twenty-seven".