774730148 has 12 divisors (see below), whose sum is σ = 1356329520. Its totient is φ = 387207432.

The previous prime is 774730133. The next prime is 774730181. The reversal of 774730148 is 841037477.

774730148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27986 + ... + 48297.

It is an arithmetic number, because the mean of its divisors is an integer number (113027460).

Almost surely, 2^774730148 is an apocalyptic number.

It is an amenable number.

774730148 is a deficient number, since it is larger than the sum of its proper divisors (581599372).

774730148 is a wasteful number, since it uses less digits than its factorization.

774730148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78826 (or 78824 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 774730148 is about 27833.9747071812. The cubic root of 774730148 is about 918.4386513278.

The spelling of 774730148 in words is "seven hundred seventy-four million, seven hundred thirty thousand, one hundred forty-eight".