705641412 has 48 divisors (see below), whose sum is σ = 1912572032. Its totient is φ = 198305280.

The previous prime is 705641407. The next prime is 705641429. The reversal of 705641412 is 214146507.

705641412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 705641412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63733 + ... + 73980.

Almost surely, 2^705641412 is an apocalyptic number.

It is an amenable number.

705641412 is an abundant number, since it is smaller than the sum of its proper divisors (1206930620).

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

705641412 is a wasteful number, since it uses less digits than its factorization.

705641412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137788 (or 137786 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 705641412 is about 26563.9118354206. The cubic root of 705641412 is about 890.2828760371.

Adding to 705641412 its reverse (214146507), we get a palindrome (919787919).

The spelling of 705641412 in words is "seven hundred five million, six hundred forty-one thousand, four hundred twelve".