450052012 has 12 divisors (see below), whose sum is σ = 829043320. Its totient is φ = 213182496.

The previous prime is 450051989. The next prime is 450052037. The reversal of 450052012 is 210250054.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2960793 + ... + 2960944.

Almost surely, 2^450052012 is an apocalyptic number.

It is an amenable number.

450052012 is a deficient number, since it is larger than the sum of its proper divisors (378991308).

450052012 is a wasteful number, since it uses less digits than its factorization.

450052012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921760 (or 5921758 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 450052012 is about 21214.4293347712. The cubic root of 450052012 is about 766.3389551718.

The spelling of 450052012 in words is "four hundred fifty million, fifty-two thousand, twelve".