780068852 has 12 divisors (see below), whose sum is σ = 1378374816. Its totient is φ = 386247480.

The previous prime is 780068833. The next prime is 780068867. The reversal of 780068852 is 258860087.

It is a congruent number.

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, 946274 + ... + 947097.

It is an arithmetic number, because the mean of its divisors is an integer number (114864568).

Almost surely, 2^780068852 is an apocalyptic number.

It is an amenable number.

780068852 is a deficient number, since it is larger than the sum of its proper divisors (598305964).

780068852 is a wasteful number, since it uses less digits than its factorization.

780068852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893478 (or 1893476 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 780068852 is about 27929.7127088697. The cubic root of 780068852 is about 920.5434926665.

The spelling of 780068852 in words is "seven hundred eighty million, sixty-eight thousand, eight hundred fifty-two".