705228045 has 8 divisors (see below), whose sum is σ = 1128364896. Its totient is φ = 376121616.

The previous prime is 705228011. The next prime is 705228049. The reversal of 705228045 is 540822507.

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

It is not a de Polignac number, because 705228045 - 2⁶ = 705227981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 705227997 and 705228015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705228049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23507587 + ... + 23507616.

It is an arithmetic number, because the mean of its divisors is an integer number (141045612).

Almost surely, 2^705228045 is an apocalyptic number.

It is an amenable number.

705228045 is a deficient number, since it is larger than the sum of its proper divisors (423136851).

705228045 is a wasteful number, since it uses less digits than its factorization.

705228045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47015211.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 705228045 is about 26556.1300832783. The cubic root of 705228045 is about 890.1089985596.

The spelling of 705228045 in words is "seven hundred five million, two hundred twenty-eight thousand, forty-five".