791622050 has 54 divisors (see below), whose sum is σ = 1548167187. Its totient is φ = 301130720.

The previous prime is 791622047. The next prime is 791622079. The reversal of 791622050 is 50226197.

It can be written as a sum of positive squares in 5 ways, for example, as 643586161 + 148035889 = 25369^2 + 12167^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=19895.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 791621998 and 791622016.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4575764 + ... + 4575936.

Almost surely, 2^791622050 is an apocalyptic number.

791622050 is a deficient number, since it is larger than the sum of its proper divisors (756545137).

791622050 is a wasteful number, since it uses less digits than its factorization.

791622050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 791622050 is about 28135.7788234127. The cubic root of 791622050 is about 925.0658049119.

Multiplying 791622050 by its sum of digits (32), we get a square (25331905600 = 159160²).

The spelling of 791622050 in words is "seven hundred ninety-one million, six hundred twenty-two thousand, fifty".