464069231 has 4 divisors (see below), whose sum is σ = 464142672. Its totient is φ = 463995792.

The previous prime is 464069189. The next prime is 464069233. The reversal of 464069231 is 132960464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464069231 - 2¹⁰ = 464068207 is a prime.

It is a super-2 number, since 2×464069231² = 430720502321862722, 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 = 464069191 and 464069200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464069233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26246 + ... + 40211.

It is an arithmetic number, because the mean of its divisors is an integer number (116035668).

Almost surely, 2^464069231 is an apocalyptic number.

464069231 is a deficient number, since it is larger than the sum of its proper divisors (73441).

464069231 is an equidigital number, since it uses as much as digits as its factorization.

464069231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73440.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 464069231 is about 21542.2661528447. The cubic root of 464069231 is about 774.2138297540.

The spelling of 464069231 in words is "four hundred sixty-four million, sixty-nine thousand, two hundred thirty-one".