774673448 has 16 divisors (see below), whose sum is σ = 1455828000. Its totient is φ = 386452656.

The previous prime is 774673441. The next prime is 774673451. The reversal of 774673448 is 844376477.

It is a junction number, because it is equal to n+sod(n) for n = 774673396 and 774673405.

It is not an unprimeable number, because it can be changed into a prime (774673441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106778 + ... + 113801.

It is an arithmetic number, because the mean of its divisors is an integer number (90989250).

Almost surely, 2^774673448 is an apocalyptic number.

It is an amenable number.

774673448 is a deficient number, since it is larger than the sum of its proper divisors (681154552).

774673448 is a wasteful number, since it uses less digits than its factorization.

774673448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221024 (or 221020 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 50.

The square root of 774673448 is about 27832.9561491409. The cubic root of 774673448 is about 918.4162449273.

The spelling of 774673448 in words is "seven hundred seventy-four million, six hundred seventy-three thousand, four hundred forty-eight".