774425056 has 24 divisors (see below), whose sum is σ = 1561838544. Its totient is φ = 377767680.

The previous prime is 774425051. The next prime is 774425081. The reversal of 774425056 is 650524477.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774425051) 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, 293820 + ... + 296443.

It is an arithmetic number, because the mean of its divisors is an integer number (65076606).

Almost surely, 2^774425056 is an apocalyptic number.

It is an amenable number.

774425056 is an abundant number, since it is smaller than the sum of its proper divisors (787413488).

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

774425056 is a wasteful number, since it uses less digits than its factorization.

774425056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590314 (or 590306 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 774425056 is about 27828.4935991871. The cubic root of 774425056 is about 918.3180738269.

The spelling of 774425056 in words is "seven hundred seventy-four million, four hundred twenty-five thousand, fifty-six".