774283748 has 12 divisors (see below), whose sum is σ = 1548567552. Its totient is φ = 331835880.

The previous prime is 774283733. The next prime is 774283777. The reversal of 774283748 is 847382477.

It is a happy number.

774283748 is an admirable number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 774283696 and 774283705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13826468 + ... + 13826523.

It is an arithmetic number, because the mean of its divisors is an integer number (129047296).

Almost surely, 2^774283748 is an apocalyptic number.

It is an amenable number.

774283748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

774283748 is a wasteful number, since it uses less digits than its factorization.

774283748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27653002 (or 27653000 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 50.

The square root of 774283748 is about 27825.9545748210. The cubic root of 774283748 is about 918.2622157926.

The spelling of 774283748 in words is "seven hundred seventy-four million, two hundred eighty-three thousand, seven hundred forty-eight".