775226404 has 12 divisors (see below), whose sum is σ = 1357291404. Its totient is φ = 387428864.

The previous prime is 775226377. The next prime is 775226411. The reversal of 775226404 is 404622577.

It can be written as a sum of positive squares in 2 ways, for example, as 367105600 + 408120804 = 19160^2 + 20202^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36397 + ... + 53620.

It is an arithmetic number, because the mean of its divisors is an integer number (113107617).

Almost surely, 2^775226404 is an apocalyptic number.

It is an amenable number.

775226404 is a deficient number, since it is larger than the sum of its proper divisors (582065000).

775226404 is a wasteful number, since it uses less digits than its factorization.

775226404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92174 (or 92172 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 775226404 is about 27842.8878530945. The cubic root of 775226404 is about 918.6347124595.

The spelling of 775226404 in words is "seven hundred seventy-five million, two hundred twenty-six thousand, four hundred four".