450477 has 6 divisors (see below), whose sum is σ = 650702. Its totient is φ = 300312.

The previous prime is 450473. The next prime is 450479. The reversal of 450477 is 774054.

It can be written as a sum of positive squares in only one way, i.e., 447561 + 2916 = 669^2 + 54^2 .

It is not a de Polignac number, because 450477 - 2² = 450473 is a prime.

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 450477.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 450477.

It is not an unprimeable number, because it can be changed into a prime (450473) 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, 25018 + ... + 25035.

2⁴⁵⁰⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

450477 is a deficient number, since it is larger than the sum of its proper divisors (200225).

450477 is a wasteful number, since it uses less digits than its factorization.

450477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50059 (or 50056 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 450477 is about 671.1758338915. The cubic root of 450477 is about 76.6580099446.

It can be divided in two parts, 45047 and 7, that added together give a palindrome (45054).

The spelling of 450477 in words is "four hundred fifty thousand, four hundred seventy-seven".