766280 has 16 divisors (see below), whose sum is σ = 1724220. Its totient is φ = 306496.

The previous prime is 766277. The next prime is 766301. The reversal of 766280 is 82667.

It can be written as a sum of positive squares in 2 ways, for example, as 662596 + 103684 = 814^2 + 322^2 .

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, 9539 + ... + 9618.

2⁷⁶⁶²⁸⁰ is an apocalyptic number.

It is an amenable number.

766280 is an abundant number, since it is smaller than the sum of its proper divisors (957940).

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

766280 is a wasteful number, since it uses less digits than its factorization.

766280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19168 (or 19164 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 766280 is about 875.3742056972. The cubic root of 766280 is about 91.5087234260.

The spelling of 766280 in words is "seven hundred sixty-six thousand, two hundred eighty".