773850812 has 48 divisors (see below), whose sum is σ = 1641769920. Its totient is φ = 311565312.

The previous prime is 773850793. The next prime is 773850859. The reversal of 773850812 is 218058377.

It is a self number, because there is not a number n which added to its sum of digits gives 773850812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336338 + ... + 338630.

It is an arithmetic number, because the mean of its divisors is an integer number (34203540).

Almost surely, 2^773850812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773850812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820884960).

773850812 is an abundant number, since it is smaller than the sum of its proper divisors (867919108).

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

773850812 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (773850811) it forms an eRAP, since the sums of their prime factors are consecutive (3029 and 3030).

773850812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030 (or 3028 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 773850812 is about 27818.1741313121. The cubic root of 773850812 is about 918.0910369923.

The spelling of 773850812 in words is "seven hundred seventy-three million, eight hundred fifty thousand, eight hundred twelve".