51679848 has 64 divisors (see below), whose sum is σ = 148377600. Its totient is φ = 14834880.

The previous prime is 51679841. The next prime is 51679889. The reversal of 51679848 is 84897615.

It is a junction number, because it is equal to n+sod(n) for n = 51679797 and 51679806.

It is not an unprimeable number, because it can be changed into a prime (51679841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136 + ... + 10167.

It is an arithmetic number, because the mean of its divisors is an integer number (2318400).

Almost surely, 2^51679848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51679848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74188800).

51679848 is an abundant number, since it is smaller than the sum of its proper divisors (96697752).

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

51679848 is a wasteful number, since it uses less digits than its factorization.

51679848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342 (or 10338 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 51679848 is about 7188.8697303540. The cubic root of 51679848 is about 372.4835312449.

The spelling of 51679848 in words is "fifty-one million, six hundred seventy-nine thousand, eight hundred forty-eight".