450677469 has 32 divisors (see below), whose sum is σ = 665395200. Its totient is φ = 269064000.

The previous prime is 450677441. The next prime is 450677519. The reversal of 450677469 is 964776054.

It is not a de Polignac number, because 450677469 - 2⁹ = 450676957 is a prime.

It is a super-2 number, since 2×450677469² = 406220362128491922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450677069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742164 + ... + 742770.

It is an arithmetic number, because the mean of its divisors is an integer number (20793600).

Almost surely, 2^450677469 is an apocalyptic number.

It is an amenable number.

450677469 is a deficient number, since it is larger than the sum of its proper divisors (214717731).

450677469 is a wasteful number, since it uses less digits than its factorization.

450677469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 450677469 is about 21229.1655276414. The cubic root of 450677469 is about 766.6937957844.

The spelling of 450677469 in words is "four hundred fifty million, six hundred seventy-seven thousand, four hundred sixty-nine".