766882730 has 8 divisors (see below), whose sum is σ = 1380388932. Its totient is φ = 306753088.

The previous prime is 766882723. The next prime is 766882747. The reversal of 766882730 is 37288667.

It can be written as a sum of positive squares in 2 ways, for example, as 728082289 + 38800441 = 26983^2 + 6229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 38344127 + ... + 38344146.

Almost surely, 2^766882730 is an apocalyptic number.

766882730 is a deficient number, since it is larger than the sum of its proper divisors (613506202).

766882730 is a wasteful number, since it uses less digits than its factorization.

766882730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76688280.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 766882730 is about 27692.6475801791. The cubic root of 766882730 is about 915.3270969655.

The spelling of 766882730 in words is "seven hundred sixty-six million, eight hundred eighty-two thousand, seven hundred thirty".