851082450 has 24 divisors (see below), whose sum is σ = 2110684848. Its totient is φ = 226955280.

The previous prime is 851082443. The next prime is 851082461. The reversal of 851082450 is 54280158.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2836792 + ... + 2837091.

It is an arithmetic number, because the mean of its divisors is an integer number (87945202).

Almost surely, 2^851082450 is an apocalyptic number.

851082450 is an abundant number, since it is smaller than the sum of its proper divisors (1259602398).

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

851082450 is a wasteful number, since it uses less digits than its factorization.

851082450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673898 (or 5673893 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 851082450 is about 29173.3174322016. The cubic root of 851082450 is about 947.6701726962.

The spelling of 851082450 in words is "eight hundred fifty-one million, eighty-two thousand, four hundred fifty".