51704276 has 48 divisors (see below), whose sum is σ = 107702784. Its totient is φ = 21474816.

The previous prime is 51704267. The next prime is 51704287. The reversal of 51704276 is 67240715.

51704276 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 15 ways as a sum of consecutive naturals, for example, 19061 + ... + 21603.

It is an arithmetic number, because the mean of its divisors is an integer number (2243808).

Almost surely, 2^51704276 is an apocalyptic number.

It is an amenable number.

51704276 is an abundant number, since it is smaller than the sum of its proper divisors (55998508).

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

51704276 is a wasteful number, since it uses less digits than its factorization.

51704276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2598 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 51704276 is about 7190.5685449761. The cubic root of 51704276 is about 372.5422104322.

The spelling of 51704276 in words is "fifty-one million, seven hundred four thousand, two hundred seventy-six".