51682344 has 32 divisors (see below), whose sum is σ = 147664320. Its totient is φ = 14766336.

The previous prime is 51682331. The next prime is 51682349. The reversal of 51682344 is 44328615.

It is not an unprimeable number, because it can be changed into a prime (51682349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153649 + ... + 153984.

It is an arithmetic number, because the mean of its divisors is an integer number (4614510).

Almost surely, 2^51682344 is an apocalyptic number.

It is an amenable number.

51682344 is an abundant number, since it is smaller than the sum of its proper divisors (95981976).

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

51682344 is a wasteful number, since it uses less digits than its factorization.

51682344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307649 (or 307645 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 51682344 is about 7189.0433299571. The cubic root of 51682344 is about 372.4895278049.

The spelling of 51682344 in words is "fifty-one million, six hundred eighty-two thousand, three hundred forty-four".