450542715 has 32 divisors (see below), whose sum is σ = 825323520. Its totient is φ = 205593984.

The previous prime is 450542713. The next prime is 450542717. The reversal of 450542715 is 517245054.

It is an interprime number because it is at equal distance from previous prime (450542713) and next prime (450542717).

It is not a de Polignac number, because 450542715 - 2¹ = 450542713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450542713) 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 31 ways as a sum of consecutive naturals, for example, 60201 + ... + 67269.

It is an arithmetic number, because the mean of its divisors is an integer number (25791360).

Almost surely, 2^450542715 is an apocalyptic number.

450542715 is a deficient number, since it is larger than the sum of its proper divisors (374780805).

450542715 is a wasteful number, since it uses less digits than its factorization.

450542715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 450542715 is about 21225.9914962764. The cubic root of 450542715 is about 766.6173735373.

Adding to 450542715 its reverse (517245054), we get a palindrome (967787769).

The spelling of 450542715 in words is "four hundred fifty million, five hundred forty-two thousand, seven hundred fifteen".