51748926 has 8 divisors (see below), whose sum is σ = 103497864. Its totient is φ = 17249640.

The previous prime is 51748891. The next prime is 51748937. The reversal of 51748926 is 62984715.

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

51748926 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4312405 + ... + 4312416.

It is an arithmetic number, because the mean of its divisors is an integer number (12937233).

Almost surely, 2^51748926 is an apocalyptic number.

51748926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51748926 is a wasteful number, since it uses less digits than its factorization.

51748926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624826.

The product of its digits is 120960, while the sum is 42.

The square root of 51748926 is about 7193.6726364215. The cubic root of 51748926 is about 372.6494177085.

The spelling of 51748926 in words is "fifty-one million, seven hundred forty-eight thousand, nine hundred twenty-six".