451424516 has 6 divisors (see below), whose sum is σ = 789992910. Its totient is φ = 225712256.

The previous prime is 451424513. The next prime is 451424521. The reversal of 451424516 is 615424154.

It can be written as a sum of positive squares in only one way, i.e., 411684100 + 39740416 = 20290^2 + 6304^2 .

It is not an unprimeable number, because it can be changed into a prime (451424513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56428061 + ... + 56428068.

It is an arithmetic number, because the mean of its divisors is an integer number (131665485).

Almost surely, 2^451424516 is an apocalyptic number.

It is an amenable number.

451424516 is a deficient number, since it is larger than the sum of its proper divisors (338568394).

451424516 is a wasteful number, since it uses less digits than its factorization.

451424516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112856133 (or 112856131 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 451424516 is about 21246.7530695869. The cubic root of 451424516 is about 767.1171880933.

The spelling of 451424516 in words is "four hundred fifty-one million, four hundred twenty-four thousand, five hundred sixteen".