766369628 has 12 divisors (see below), whose sum is σ = 1345726200. Its totient is φ = 381876432.

The previous prime is 766369613. The next prime is 766369633. The reversal of 766369628 is 826963667.

It is a self number, because there is not a number n which added to its sum of digits gives 766369628.

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, 325778 + ... + 328121.

It is an arithmetic number, because the mean of its divisors is an integer number (112143850).

Almost surely, 2^766369628 is an apocalyptic number.

It is an amenable number.

766369628 is a deficient number, since it is larger than the sum of its proper divisors (579356572).

766369628 is a wasteful number, since it uses less digits than its factorization.

766369628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654196 (or 654194 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The square root of 766369628 is about 27683.3818020848. The cubic root of 766369628 is about 915.1229106192.

The spelling of 766369628 in words is "seven hundred sixty-six million, three hundred sixty-nine thousand, six hundred twenty-eight".