850491336 has 32 divisors (see below), whose sum is σ = 2145051360. Its totient is φ = 280987392.

The previous prime is 850491277. The next prime is 850491347. The reversal of 850491336 is 633194058.

It is a super-2 number, since 2×850491336² = 1446671025222129792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 850491294 and 850491303.

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, 154090 + ... + 159513.

It is an arithmetic number, because the mean of its divisors is an integer number (67032855).

Almost surely, 2^850491336 is an apocalyptic number.

It is an amenable number.

850491336 is an abundant number, since it is smaller than the sum of its proper divisors (1294560024).

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

850491336 is a wasteful number, since it uses less digits than its factorization.

850491336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313725 (or 313721 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 850491336 is about 29163.1845997655. The cubic root of 850491336 is about 947.4507224159.

The spelling of 850491336 in words is "eight hundred fifty million, four hundred ninety-one thousand, three hundred thirty-six".