464026231 has 2 divisors, whose sum is σ = 464026232. Its totient is φ = 464026230.

The previous prime is 464026223. The next prime is 464026243. The reversal of 464026231 is 132620464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464026231 - 2³ = 464026223 is a prime.

It is a super-2 number, since 2×464026231² = 430640686112130722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464026231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464026291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232013115 + 232013116.

It is an arithmetic number, because the mean of its divisors is an integer number (232013116).

Almost surely, 2^464026231 is an apocalyptic number.

464026231 is a deficient number, since it is larger than the sum of its proper divisors (1).

464026231 is an equidigital number, since it uses as much as digits as its factorization.

464026231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 464026231 is about 21541.2680917350. The cubic root of 464026231 is about 774.1899164951.

Adding to 464026231 its reverse (132620464), we get a palindrome (596646695).

The spelling of 464026231 in words is "four hundred sixty-four million, twenty-six thousand, two hundred thirty-one".