51682848 has 72 divisors (see below), whose sum is σ = 157831632. Its totient is φ = 14765184.

The previous prime is 51682847. The next prime is 51682853. The reversal of 51682848 is 84828615.

It is a super-2 number, since 2×51682848² = 5342233554782208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (51682847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790 + ... + 10197.

It is an arithmetic number, because the mean of its divisors is an integer number (2192106).

Almost surely, 2^51682848 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 51682848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78915816).

51682848 is an abundant number, since it is smaller than the sum of its proper divisors (106148784).

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

51682848 is a wasteful number, since it uses less digits than its factorization.

51682848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014 (or 10999 counting only the distinct ones).

The product of its digits is 122880, while the sum is 42.

The square root of 51682848 is about 7189.0783832144. The cubic root of 51682848 is about 372.4907386253.

The spelling of 51682848 in words is "fifty-one million, six hundred eighty-two thousand, eight hundred forty-eight".