51928412 has 12 divisors (see below), whose sum is σ = 91337400. Its totient is φ = 25832016.

The previous prime is 51928403. The next prime is 51928451. The reversal of 51928412 is 21482915.

51928412 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 3 ways as a sum of consecutive naturals, for example, 32162 + ... + 33737.

It is an arithmetic number, because the mean of its divisors is an integer number (7611450).

Almost surely, 2^51928412 is an apocalyptic number.

It is an amenable number.

51928412 is a deficient number, since it is larger than the sum of its proper divisors (39408988).

51928412 is a wasteful number, since it uses less digits than its factorization.

51928412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66100 (or 66098 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 51928412 is about 7206.1371066612. The cubic root of 51928412 is about 373.0797530398.

The spelling of 51928412 in words is "fifty-one million, nine hundred twenty-eight thousand, four hundred twelve".