850778050 has 48 divisors (see below), whose sum is σ = 1660875840. Its totient is φ = 323618240.

The previous prime is 850777999. The next prime is 850778051. The reversal of 850778050 is 50877058.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 850777994 and 850778012.

It is not an unprimeable number, because it can be changed into a prime (850778051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 203784 + ... + 207916.

It is an arithmetic number, because the mean of its divisors is an integer number (34601580).

Almost surely, 2^850778050 is an apocalyptic number.

850778050 is a deficient number, since it is larger than the sum of its proper divisors (810097790).

850778050 is a wasteful number, since it uses less digits than its factorization.

850778050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347 (or 4342 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 850778050 is about 29168.0998695493. The cubic root of 850778050 is about 947.5571772988.

The spelling of 850778050 in words is "eight hundred fifty million, seven hundred seventy-eight thousand, fifty".