450673477 has 16 divisors (see below), whose sum is σ = 476264448. Its totient is φ = 425624320.

The previous prime is 450673463. The next prime is 450673507. The reversal of 450673477 is 774376054.

It is a cyclic number.

It is not a de Polignac number, because 450673477 - 2²⁷ = 316455749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450673577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759693 + ... + 760285.

It is an arithmetic number, because the mean of its divisors is an integer number (29766528).

Almost surely, 2^450673477 is an apocalyptic number.

It is an amenable number.

450673477 is a deficient number, since it is larger than the sum of its proper divisors (25590971).

450673477 is a wasteful number, since it uses less digits than its factorization.

450673477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 450673477 is about 21229.0715058384. The cubic root of 450673477 is about 766.6915320438.

The spelling of 450673477 in words is "four hundred fifty million, six hundred seventy-three thousand, four hundred seventy-seven".