802768 has 20 divisors (see below), whose sum is σ = 1571328. Its totient is φ = 397280.

The previous prime is 802759. The next prime is 802777. The reversal of 802768 is 867208.

It is an interprime number because it is at equal distance from previous prime (802759) and next prime (802777).

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 in 3 ways as a sum of consecutive naturals, for example, 1905 + ... + 2287.

2⁸⁰²⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

802768 is a deficient number, since it is larger than the sum of its proper divisors (768560).

802768 is a wasteful number, since it uses less digits than its factorization.

802768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 802768 is about 895.9732138853. The cubic root of 802768 is about 92.9387194087.

The spelling of 802768 in words is "eight hundred two thousand, seven hundred sixty-eight".