464532231 has 8 divisors (see below), whose sum is σ = 620815104. Its totient is φ = 308968760.

The previous prime is 464532217. The next prime is 464532251. The reversal of 464532231 is 132235464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464532231 - 2¹⁸ = 464270087 is a prime.

It is a super-2 number, since 2×464532231² = 431580387275674722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464532251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178341 + ... + 180926.

It is an arithmetic number, because the mean of its divisors is an integer number (77601888).

Almost surely, 2^464532231 is an apocalyptic number.

464532231 is a deficient number, since it is larger than the sum of its proper divisors (156282873).

464532231 is a wasteful number, since it uses less digits than its factorization.

464532231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359701.

The product of its digits is 17280, while the sum is 30.

The square root of 464532231 is about 21553.0097898182. The cubic root of 464532231 is about 774.4712208453.

Adding to 464532231 its reverse (132235464), we get a palindrome (596767695).

It can be divided in two parts, 46453 and 2231, that added together give a palindrome (48684).

The spelling of 464532231 in words is "four hundred sixty-four million, five hundred thirty-two thousand, two hundred thirty-one".