450466261 has 6 divisors (see below), whose sum is σ = 524011830. Its totient is φ = 386113896.

The previous prime is 450466243. The next prime is 450466267. The reversal of 450466261 is 162664054.

It can be written as a sum of positive squares in only one way, i.e., 375972100 + 74494161 = 19390^2 + 8631^2 .

It is not a de Polignac number, because 450466261 - 2⁹ = 450465749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450466267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4596546 + ... + 4596643.

It is an arithmetic number, because the mean of its divisors is an integer number (87335305).

Almost surely, 2^450466261 is an apocalyptic number.

It is an amenable number.

450466261 is a deficient number, since it is larger than the sum of its proper divisors (73545569).

450466261 is an equidigital number, since it uses as much as digits as its factorization.

450466261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193203 (or 9193196 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 450466261 is about 21224.1904674831. The cubic root of 450466261 is about 766.5740078524.

The spelling of 450466261 in words is "four hundred fifty million, four hundred sixty-six thousand, two hundred sixty-one".