766704422 has 16 divisors (see below), whose sum is σ = 1259146512. Its totient is φ = 347241120.

The previous prime is 766704377. The next prime is 766704427. The reversal of 766704422 is 224407667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766704427) 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, 56813 + ... + 69000.

It is an arithmetic number, because the mean of its divisors is an integer number (78696657).

Almost surely, 2^766704422 is an apocalyptic number.

766704422 is a deficient number, since it is larger than the sum of its proper divisors (492442090).

766704422 is a wasteful number, since it uses less digits than its factorization.

766704422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126103.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 766704422 is about 27689.4279825351. The cubic root of 766704422 is about 915.2561505271.

The spelling of 766704422 in words is "seven hundred sixty-six million, seven hundred four thousand, four hundred twenty-two".