766330 has 16 divisors (see below), whose sum is σ = 1389960. Its totient is φ = 304192.

The previous prime is 766321. The next prime is 766333. The reversal of 766330 is 33667.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 707281 + 59049 = 841^2 + 243^2 .

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 766295 and 766304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766333) 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, 1776 + ... + 2164.

2⁷⁶⁶³³⁰ is an apocalyptic number.

766330 is a deficient number, since it is larger than the sum of its proper divisors (623630).

766330 is a wasteful number, since it uses less digits than its factorization.

766330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 766330 is about 875.4027644462. The cubic root of 766330 is about 91.5107137066.

Adding to 766330 its reverse (33667), we get a palindrome (799997).

The spelling of 766330 in words is "seven hundred sixty-six thousand, three hundred thirty".