450729597 has 16 divisors (see below), whose sum is σ = 644054400. Its totient is φ = 279652032.

The previous prime is 450729563. The next prime is 450729599. The reversal of 450729597 is 795927054.

It is not a de Polignac number, because 450729597 - 2⁷ = 450729469 is a prime.

It is a super-2 number, since 2×450729597² = 406314339223564818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450729599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85722 + ... + 90827.

It is an arithmetic number, because the mean of its divisors is an integer number (40253400).

Almost surely, 2^450729597 is an apocalyptic number.

It is an amenable number.

450729597 is a deficient number, since it is larger than the sum of its proper divisors (193324803).

450729597 is a wasteful number, since it uses less digits than its factorization.

450729597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176612.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 450729597 is about 21230.3932370552. The cubic root of 450729597 is about 766.7233547455.

The spelling of 450729597 in words is "four hundred fifty million, seven hundred twenty-nine thousand, five hundred ninety-seven".