774126404 has 12 divisors (see below), whose sum is σ = 1354917228. Its totient is φ = 387007200.

The previous prime is 774126403. The next prime is 774126439. The reversal of 774126404 is 404621477.

It can be written as a sum of positive squares in 2 ways, for example, as 540097600 + 234028804 = 23240^2 + 15298^2 .

It is not an unprimeable number, because it can be changed into a prime (774126403) by changing a digit.

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, 41894 + ... + 57474.

It is an arithmetic number, because the mean of its divisors is an integer number (112909769).

Almost surely, 2^774126404 is an apocalyptic number.

It is an amenable number.

774126404 is a deficient number, since it is larger than the sum of its proper divisors (580790824).

774126404 is a wasteful number, since it uses less digits than its factorization.

774126404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28006 (or 28004 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 774126404 is about 27823.1271427207. The cubic root of 774126404 is about 918.2000108458.

The spelling of 774126404 in words is "seven hundred seventy-four million, one hundred twenty-six thousand, four hundred four".