450454677 has 4 divisors (see below), whose sum is σ = 600606240. Its totient is φ = 300303116.

The previous prime is 450454639. The next prime is 450454681. The reversal of 450454677 is 776454054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450454677 - 2⁸ = 450454421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450454607) 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, 75075777 + ... + 75075782.

It is an arithmetic number, because the mean of its divisors is an integer number (150151560).

Almost surely, 2^450454677 is an apocalyptic number.

It is an amenable number.

450454677 is a deficient number, since it is larger than the sum of its proper divisors (150151563).

450454677 is a wasteful number, since it uses less digits than its factorization.

450454677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150151562.

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 450454677 is about 21223.9175695723. The cubic root of 450454677 is about 766.5674368317.

The spelling of 450454677 in words is "four hundred fifty million, four hundred fifty-four thousand, six hundred seventy-seven".