450031850 has 12 divisors (see below), whose sum is σ = 837059334. Its totient is φ = 180012720.

The previous prime is 450031817. The next prime is 450031877. The reversal of 450031850 is 58130054.

It can be written as a sum of positive squares in 3 ways, for example, as 188595289 + 261436561 = 13733^2 + 16169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4500269 + ... + 4500368.

Almost surely, 2^450031850 is an apocalyptic number.

450031850 is a deficient number, since it is larger than the sum of its proper divisors (387027484).

450031850 is a wasteful number, since it uses less digits than its factorization.

450031850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000649 (or 9000644 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 450031850 is about 21213.9541340128. The cubic root of 450031850 is about 766.3275111933.

The spelling of 450031850 in words is "four hundred fifty million, thirty-one thousand, eight hundred fifty".