450504977 has 8 divisors (see below), whose sum is σ = 488651520. Its totient is φ = 412857360.

The previous prime is 450504961. The next prime is 450504997. The reversal of 450504977 is 779405054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450504977 - 2⁴ = 450504961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450504907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122849 + ... + 126462.

It is an arithmetic number, because the mean of its divisors is an integer number (61081440).

Almost surely, 2^450504977 is an apocalyptic number.

It is an amenable number.

450504977 is a deficient number, since it is larger than the sum of its proper divisors (38146543).

450504977 is a wasteful number, since it uses less digits than its factorization.

450504977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249463.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 450504977 is about 21225.1025203649. The cubic root of 450504977 is about 766.5959686751.

The spelling of 450504977 in words is "four hundred fifty million, five hundred four thousand, nine hundred seventy-seven".