450652231 has 4 divisors (see below), whose sum is σ = 450715000. Its totient is φ = 450589464.

The previous prime is 450652229. The next prime is 450652247. The reversal of 450652231 is 132256054.

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 450652231 - 2¹ = 450652229 is a prime.

It is a super-2 number, since 2×450652231² = 406174866610554722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 450652231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450652211) 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, 18981 + ... + 35518.

It is an arithmetic number, because the mean of its divisors is an integer number (112678750).

Almost surely, 2^450652231 is an apocalyptic number.

450652231 is a deficient number, since it is larger than the sum of its proper divisors (62769).

450652231 is an equidigital number, since it uses as much as digits as its factorization.

450652231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62768.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 450652231 is about 21228.5711012305. The cubic root of 450652231 is about 766.6794838647.

The spelling of 450652231 in words is "four hundred fifty million, six hundred fifty-two thousand, two hundred thirty-one".