51276668 has 12 divisors (see below), whose sum is σ = 94457160. Its totient is φ = 24288912.

The previous prime is 51276629. The next prime is 51276677. The reversal of 51276668 is 86667215.

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, 337271 + ... + 337422.

It is an arithmetic number, because the mean of its divisors is an integer number (7871430).

Almost surely, 2^51276668 is an apocalyptic number.

It is an amenable number.

51276668 is a deficient number, since it is larger than the sum of its proper divisors (43180492).

51276668 is a wasteful number, since it uses less digits than its factorization.

51276668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674716 (or 674714 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 51276668 is about 7160.7728633158. The cubic root of 51276668 is about 371.5123586971.

The spelling of 51276668 in words is "fifty-one million, two hundred seventy-six thousand, six hundred sixty-eight".