766654228 has 12 divisors (see below), whose sum is σ = 1341869760. Its totient is φ = 383262872.

The previous prime is 766654139. The next prime is 766654247. The reversal of 766654228 is 822456667.

766654228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19575 + ... + 43777.

It is an arithmetic number, because the mean of its divisors is an integer number (111822480).

Almost surely, 2^766654228 is an apocalyptic number.

It is an amenable number.

766654228 is a deficient number, since it is larger than the sum of its proper divisors (575215532).

766654228 is a wasteful number, since it uses less digits than its factorization.

766654228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32126 (or 32124 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 766654228 is about 27688.5215928912. The cubic root of 766654228 is about 915.2361770022.

The spelling of 766654228 in words is "seven hundred sixty-six million, six hundred fifty-four thousand, two hundred twenty-eight".