705043560 has 128 divisors (see below), whose sum is σ = 2287313280. Its totient is φ = 172827648.

The previous prime is 705043553. The next prime is 705043579. The reversal of 705043560 is 65340507.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440682 + ... + 442278.

It is an arithmetic number, because the mean of its divisors is an integer number (17869635).

Almost surely, 2^705043560 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 705043560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1143656640).

705043560 is an abundant number, since it is smaller than the sum of its proper divisors (1582269720).

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

705043560 is a wasteful number, since it uses less digits than its factorization.

705043560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 705043560 is about 26552.6563642887. The cubic root of 705043560 is about 890.0313754036.

The spelling of 705043560 in words is "seven hundred five million, forty-three thousand, five hundred sixty".