51270672 has 40 divisors (see below), whose sum is σ = 133282144. Its totient is φ = 16982784.

The previous prime is 51270631. The next prime is 51270697. The reversal of 51270672 is 27607215.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4548 + ... + 11100.

Almost surely, 2^51270672 is an apocalyptic number.

It is an amenable number.

51270672 is an abundant number, since it is smaller than the sum of its proper divisors (82011472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51270672 is a wasteful number, since it uses less digits than its factorization.

51270672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727 (or 6721 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 51270672 is about 7160.3541811841. The cubic root of 51270672 is about 371.4978772898.

Adding to 51270672 its reverse (27607215), we get a palindrome (78877887).

The spelling of 51270672 in words is "fifty-one million, two hundred seventy thousand, six hundred seventy-two".