450632612 has 24 divisors (see below), whose sum is σ = 796467000. Its totient is φ = 223082496.

The previous prime is 450632597. The next prime is 450632683. The reversal of 450632612 is 216236054.

It can be written as a sum of positive squares in 4 ways, for example, as 218862436 + 231770176 = 14794^2 + 15224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175514 + ... + 178062.

It is an arithmetic number, because the mean of its divisors is an integer number (33186125).

Almost surely, 2^450632612 is an apocalyptic number.

It is an amenable number.

450632612 is a deficient number, since it is larger than the sum of its proper divisors (345834388).

450632612 is a wasteful number, since it uses less digits than its factorization.

450632612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 450632612 is about 21228.1090066920. The cubic root of 450632612 is about 766.6683579883.

Adding to 450632612 its reverse (216236054), we get a palindrome (666868666).

The spelling of 450632612 in words is "four hundred fifty million, six hundred thirty-two thousand, six hundred twelve".