450506739 has 16 divisors (see below), whose sum is σ = 633617280. Its totient is φ = 283933440.

The previous prime is 450506737. The next prime is 450506753. The reversal of 450506739 is 937605054.

It is not a de Polignac number, because 450506739 - 2¹ = 450506737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 450506697 and 450506706.

It is not an unprimeable number, because it can be changed into a prime (450506737) 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, 19939 + ... + 36035.

It is an arithmetic number, because the mean of its divisors is an integer number (39601080).

Almost surely, 2^450506739 is an apocalyptic number.

450506739 is a deficient number, since it is larger than the sum of its proper divisors (183110541).

450506739 is a wasteful number, since it uses less digits than its factorization.

450506739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16610.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 450506739 is about 21225.1440277799. The cubic root of 450506739 is about 766.5969681020.

The spelling of 450506739 in words is "four hundred fifty million, five hundred six thousand, seven hundred thirty-nine".