774441064 has 32 divisors (see below), whose sum is σ = 1536480000. Its totient is φ = 364925952.

The previous prime is 774441053. The next prime is 774441071. The reversal of 774441064 is 460144477.

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 7 ways as a sum of consecutive naturals, for example, 16137 + ... + 42535.

It is an arithmetic number, because the mean of its divisors is an integer number (48015000).

Almost surely, 2^774441064 is an apocalyptic number.

It is an amenable number.

774441064 is a deficient number, since it is larger than the sum of its proper divisors (762038936).

774441064 is a wasteful number, since it uses less digits than its factorization.

774441064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26617 (or 26613 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 774441064 is about 27828.7812165750. The cubic root of 774441064 is about 918.3244012454.

The spelling of 774441064 in words is "seven hundred seventy-four million, four hundred forty-one thousand, sixty-four".