850474012 has 12 divisors (see below), whose sum is σ = 1490270320. Its totient is φ = 424682496.

The previous prime is 850473983. The next prime is 850474043. The reversal of 850474012 is 210474058.

It is a super-2 number, since 2×850474012² = 1446612090174752288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135168 + ... + 141319.

Almost surely, 2^850474012 is an apocalyptic number.

It is an amenable number.

850474012 is a deficient number, since it is larger than the sum of its proper divisors (639796308).

850474012 is a wasteful number, since it uses less digits than its factorization.

850474012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277260 (or 277258 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 850474012 is about 29162.8875799363. The cubic root of 850474012 is about 947.4442893707. Note that the first 3 decimals are identical.

The spelling of 850474012 in words is "eight hundred fifty million, four hundred seventy-four thousand, twelve".