51928862 has 8 divisors (see below), whose sum is σ = 81993000. Its totient is φ = 24597864.

The previous prime is 51928861. The next prime is 51928927. The reversal of 51928862 is 26882915.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51928861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683237 + ... + 683312.

It is an arithmetic number, because the mean of its divisors is an integer number (10249125).

Almost surely, 2^51928862 is an apocalyptic number.

51928862 is a deficient number, since it is larger than the sum of its proper divisors (30064138).

51928862 is a wasteful number, since it uses less digits than its factorization.

51928862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366570.

The product of its digits is 69120, while the sum is 41.

The square root of 51928862 is about 7206.1683299795. The cubic root of 51928862 is about 373.0808307120.

The spelling of 51928862 in words is "fifty-one million, nine hundred twenty-eight thousand, eight hundred sixty-two".