51744268 has 12 divisors (see below), whose sum is σ = 90770512. Its totient is φ = 25809840.

The previous prime is 51744263. The next prime is 51744269. The reversal of 51744268 is 86244715.

It is not an unprimeable number, because it can be changed into a prime (51744263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13680 + ... + 17047.

Almost surely, 2^51744268 is an apocalyptic number.

It is an amenable number.

51744268 is a deficient number, since it is larger than the sum of its proper divisors (39026244).

51744268 is a wasteful number, since it uses less digits than its factorization.

51744268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31152 (or 31150 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 51744268 is about 7193.3488723959. The cubic root of 51744268 is about 372.6382364583.

The spelling of 51744268 in words is "fifty-one million, seven hundred forty-four thousand, two hundred sixty-eight".