450823775 has 6 divisors (see below), whose sum is σ = 559021512. Its totient is φ = 360659000.

The previous prime is 450823757. The next prime is 450823781. The reversal of 450823775 is 577328054.

It is not a de Polignac number, because 450823775 - 2¹² = 450819679 is a prime.

It is a super-2 number, since 2×450823775² = 406484152210501250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9016451 + ... + 9016500.

It is an arithmetic number, because the mean of its divisors is an integer number (93170252).

Almost surely, 2^450823775 is an apocalyptic number.

450823775 is a deficient number, since it is larger than the sum of its proper divisors (108197737).

450823775 is a wasteful number, since it uses less digits than its factorization.

450823775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18032961 (or 18032956 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 450823775 is about 21232.6111206323. The cubic root of 450823775 is about 766.7767522030.

The spelling of 450823775 in words is "four hundred fifty million, eight hundred twenty-three thousand, seven hundred seventy-five".