775830830 has 16 divisors (see below), whose sum is σ = 1397653920. Its totient is φ = 310074912.

The previous prime is 775830817. The next prime is 775830859. The reversal of 775830830 is 38038577.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19274 + ... + 43853.

It is an arithmetic number, because the mean of its divisors is an integer number (87353370).

Almost surely, 2^775830830 is an apocalyptic number.

775830830 is a deficient number, since it is larger than the sum of its proper divisors (621823090).

775830830 is a wasteful number, since it uses less digits than its factorization.

775830830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64363.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 775830830 is about 27853.7399643208. The cubic root of 775830830 is about 918.8733964792.

The spelling of 775830830 in words is "seven hundred seventy-five million, eight hundred thirty thousand, eight hundred thirty".