851866482 has 16 divisors (see below), whose sum is σ = 1793403360. Its totient is φ = 269010432.

The previous prime is 851866459. The next prime is 851866511. The reversal of 851866482 is 284668158.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3736143 + ... + 3736370.

It is an arithmetic number, because the mean of its divisors is an integer number (112087710).

Almost surely, 2^851866482 is an apocalyptic number.

851866482 is an abundant number, since it is smaller than the sum of its proper divisors (941536878).

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

851866482 is a wasteful number, since it uses less digits than its factorization.

851866482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7472537.

The product of its digits is 737280, while the sum is 48.

The square root of 851866482 is about 29186.7518233873. The cubic root of 851866482 is about 947.9610868145.

The spelling of 851866482 in words is "eight hundred fifty-one million, eight hundred sixty-six thousand, four hundred eighty-two".