780230804 has 6 divisors (see below), whose sum is σ = 1365403914. Its totient is φ = 390115400.

The previous prime is 780230777. The next prime is 780230831. The reversal of 780230804 is 408032087.

It is an interprime number because it is at equal distance from previous prime (780230777) and next prime (780230831).

It can be written as a sum of positive squares in only one way, i.e., 415344400 + 364886404 = 20380^2 + 19102^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97528847 + ... + 97528854.

It is an arithmetic number, because the mean of its divisors is an integer number (227567319).

Almost surely, 2^780230804 is an apocalyptic number.

It is an amenable number.

780230804 is a deficient number, since it is larger than the sum of its proper divisors (585173110).

780230804 is a wasteful number, since it uses less digits than its factorization.

780230804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195057705 (or 195057703 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 780230804 is about 27932.6118363464. The cubic root of 780230804 is about 920.6071936861.

The spelling of 780230804 in words is "seven hundred eighty million, two hundred thirty thousand, eight hundred four".