775000768 has 28 divisors (see below), whose sum is σ = 1566915840. Its totient is φ = 380187392.

The previous prime is 775000757. The next prime is 775000789. The reversal of 775000768 is 867000577.

It is a self number, because there is not a number n which added to its sum of digits gives 775000768.

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, 110848 + ... + 117631.

It is an arithmetic number, because the mean of its divisors is an integer number (55961280).

Almost surely, 2^775000768 is an apocalyptic number.

It is an amenable number.

775000768 is an abundant number, since it is smaller than the sum of its proper divisors (791915072).

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

775000768 is a wasteful number, since it uses less digits than its factorization.

775000768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228544 (or 228534 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 775000768 is about 27838.8356078339. The cubic root of 775000768 is about 918.5455784233.

The spelling of 775000768 in words is "seven hundred seventy-five million, seven hundred sixty-eight", and thus it is an aban number.