766062772 has 12 divisors (see below), whose sum is σ = 1419469380. Its totient is φ = 360500096.

The previous prime is 766062751. The next prime is 766062797. The reversal of 766062772 is 277260667.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 709902736 + 56160036 = 26644^2 + 7494^2 .

It is a congruent 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, 5632747 + ... + 5632882.

It is an arithmetic number, because the mean of its divisors is an integer number (118289115).

Almost surely, 2^766062772 is an apocalyptic number.

It is an amenable number.

766062772 is a deficient number, since it is larger than the sum of its proper divisors (653406608).

766062772 is a wasteful number, since it uses less digits than its factorization.

766062772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265650 (or 11265648 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 766062772 is about 27677.8390052403. The cubic root of 766062772 is about 915.0007552723. Note that the first 3 decimals are identical.

The spelling of 766062772 in words is "seven hundred sixty-six million, sixty-two thousand, seven hundred seventy-two".