450005850628 has 12 divisors (see below), whose sum is σ = 787558817500. Its totient is φ = 224989045632.

The previous prime is 450005850617. The next prime is 450005850661. The reversal of 450005850628 is 826058500054.

It can be written as a sum of positive squares in 2 ways, for example, as 234767382784 + 215238467844 = 484528^2 + 463938^2 .

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, 3396801 + ... + 3526792.

Almost surely, 2^450005850628 is an apocalyptic number.

It is an amenable number.

450005850628 is a deficient number, since it is larger than the sum of its proper divisors (337552966872).

450005850628 is a wasteful number, since it uses less digits than its factorization.

450005850628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939846 (or 6939844 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 450005850628 in words is "four hundred fifty billion, five million, eight hundred fifty thousand, six hundred twenty-eight".