51627228 has 24 divisors (see below), whose sum is σ = 122440080. Its totient is φ = 16926720.

The previous prime is 51627193. The next prime is 51627239. The reversal of 51627228 is 82272615.

51627228 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34533 + ... + 35996.

It is an arithmetic number, because the mean of its divisors is an integer number (5101670).

Almost surely, 2^51627228 is an apocalyptic number.

It is an amenable number.

51627228 is an abundant number, since it is smaller than the sum of its proper divisors (70812852).

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

51627228 is a wasteful number, since it uses less digits than its factorization.

51627228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70597 (or 70595 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 51627228 is about 7185.2089739965. The cubic root of 51627228 is about 372.3570684156.

The spelling of 51627228 in words is "fifty-one million, six hundred twenty-seven thousand, two hundred twenty-eight".