51968726 has 8 divisors (see below), whose sum is σ = 79424064. Its totient is φ = 25494040.

The previous prime is 51968717. The next prime is 51968731. The reversal of 51968726 is 62786915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 245030 + ... + 245241.

It is an arithmetic number, because the mean of its divisors is an integer number (9928008).

Almost surely, 2^51968726 is an apocalyptic number.

51968726 is a deficient number, since it is larger than the sum of its proper divisors (27455338).

51968726 is a wasteful number, since it uses less digits than its factorization.

51968726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490326.

The product of its digits is 181440, while the sum is 44.

The square root of 51968726 is about 7208.9337630471. The cubic root of 51968726 is about 373.1762733976.

The spelling of 51968726 in words is "fifty-one million, nine hundred sixty-eight thousand, seven hundred twenty-six".