768490 has 32 divisors (see below), whose sum is σ = 1488384. Its totient is φ = 285120.

The previous prime is 768479. The next prime is 768491. The reversal of 768490 is 94867.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (768491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11437 + ... + 11503.

It is an arithmetic number, because the mean of its divisors is an integer number (46512).

2⁷⁶⁸⁴⁹⁰ is an apocalyptic number.

768490 is a deficient number, since it is larger than the sum of its proper divisors (719894).

768490 is a wasteful number, since it uses less digits than its factorization.

768490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 768490 is about 876.6356141522. The cubic root of 768490 is about 91.5966113046.

The spelling of 768490 in words is "seven hundred sixty-eight thousand, four hundred ninety".