462623231 has 4 divisors (see below), whose sum is σ = 528712272. Its totient is φ = 396534192.

The previous prime is 462623221. The next prime is 462623237. The reversal of 462623231 is 132326264.

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 462623231 - 2¹⁴ = 462606847 is a prime.

It is a super-2 number, since 2×462623231² = 428040507721758722, 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 = 462623194 and 462623203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462623237) 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, 33044510 + ... + 33044523.

It is an arithmetic number, because the mean of its divisors is an integer number (132178068).

Almost surely, 2^462623231 is an apocalyptic number.

462623231 is a deficient number, since it is larger than the sum of its proper divisors (66089041).

462623231 is an equidigital number, since it uses as much as digits as its factorization.

462623231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66089040.

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

The square root of 462623231 is about 21508.6780393403. The cubic root of 462623231 is about 773.4088650999.

Adding to 462623231 its reverse (132326264), we get a palindrome (594949495).

The spelling of 462623231 in words is "four hundred sixty-two million, six hundred twenty-three thousand, two hundred thirty-one".