774992016 has 40 divisors (see below), whose sum is σ = 2224515360. Its totient is φ = 258330528.

The previous prime is 774992011. The next prime is 774992041. The reversal of 774992016 is 610299477.

It is a super-2 number, since 2×774992016² = 1201225249727488512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (774992011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896550 + ... + 897413.

It is an arithmetic number, because the mean of its divisors is an integer number (55612884).

Almost surely, 2^774992016 is an apocalyptic number.

It is an amenable number.

774992016 is an abundant number, since it is smaller than the sum of its proper divisors (1449523344).

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

774992016 is a wasteful number, since it uses less digits than its factorization.

774992016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793980 (or 1793968 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 774992016 is about 27838.6784169077. The cubic root of 774992016 is about 918.5421207316.

The spelling of 774992016 in words is "seven hundred seventy-four million, nine hundred ninety-two thousand, sixteen".