450503010 has 48 divisors (see below), whose sum is σ = 1175925816. Its totient is φ = 119660544.

The previous prime is 450502999. The next prime is 450503033. The reversal of 450503010 is 10305054.

It can be written as a sum of positive squares in 4 ways, for example, as 450245961 + 257049 = 21219^2 + 507^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13392 + ... + 32868.

Almost surely, 2^450503010 is an apocalyptic number.

450503010 is an abundant number, since it is smaller than the sum of its proper divisors (725422806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450503010 is a wasteful number, since it uses less digits than its factorization.

450503010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19747 (or 19744 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 450503010 is about 21225.0561836712. The cubic root of 450503010 is about 766.5948529668.

Adding to 450503010 its reverse (10305054), we get a palindrome (460808064).

The spelling of 450503010 in words is "four hundred fifty million, five hundred three thousand, ten".