56738 has 8 divisors (see below), whose sum is σ = 92880. Its totient is φ = 25780.

The previous prime is 56737. The next prime is 56747. The reversal of 56738 is 83765.

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

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 56738.

It is not an unprimeable number, because it can be changed into a prime (56731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 1311.

It is an arithmetic number, because the mean of its divisors is an integer number (11610).

2⁵⁶⁷³⁸ is an apocalyptic number.

56738 is a deficient number, since it is larger than the sum of its proper divisors (36142).

56738 is a wasteful number, since it uses less digits than its factorization.

56738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592.

The product of its digits is 5040, while the sum is 29.

The square root of 56738 is about 238.1973971310. The cubic root of 56738 is about 38.4259553978.

It can be divided in two parts, 56 and 738, that multiplied together give a triangular number (41328 = T₂₈₇).

The spelling of 56738 in words is "fifty-six thousand, seven hundred thirty-eight".