705828543 has 8 divisors (see below), whose sum is σ = 1075548288. Its totient is φ = 403330584.

The previous prime is 705828527. The next prime is 705828547. The reversal of 705828543 is 345828507.

705828543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 705828543 - 2⁴ = 705828527 is a prime.

It is a super-2 number, since 2×705828543² = 996387864227005698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 705828495 and 705828504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705828547) 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, 16805421 + ... + 16805462.

It is an arithmetic number, because the mean of its divisors is an integer number (134443536).

Almost surely, 2^705828543 is an apocalyptic number.

705828543 is a deficient number, since it is larger than the sum of its proper divisors (369719745).

705828543 is a wasteful number, since it uses less digits than its factorization.

705828543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33610893.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 705828543 is about 26567.4338805990. The cubic root of 705828543 is about 890.3615679417.

The spelling of 705828543 in words is "seven hundred five million, eight hundred twenty-eight thousand, five hundred forty-three".