768283820 has 24 divisors (see below), whose sum is σ = 1614060000. Its totient is φ = 307187072.

The previous prime is 768283811. The next prime is 768283823. The reversal of 768283820 is 28382867.

768283820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (768283823) 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, 53576 + ... + 66384.

It is an arithmetic number, because the mean of its divisors is an integer number (67252500).

Almost surely, 2^768283820 is an apocalyptic number.

It is an amenable number.

768283820 is an abundant number, since it is smaller than the sum of its proper divisors (845776180).

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

768283820 is a wasteful number, since it uses less digits than its factorization.

768283820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817 (or 15815 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 768283820 is about 27717.9331841319. The cubic root of 768283820 is about 915.8841901477.

The spelling of 768283820 in words is "seven hundred sixty-eight million, two hundred eighty-three thousand, eight hundred twenty".