705413272 has 16 divisors (see below), whose sum is σ = 1344333600. Its totient is φ = 346924320.

The previous prime is 705413257. The next prime is 705413279. The reversal of 705413272 is 272314507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705413279) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 722272 + ... + 723247.

It is an arithmetic number, because the mean of its divisors is an integer number (84020850).

Almost surely, 2^705413272 is an apocalyptic number.

It is an amenable number.

705413272 is a deficient number, since it is larger than the sum of its proper divisors (638920328).

705413272 is a wasteful number, since it uses less digits than its factorization.

705413272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445586 (or 1445582 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 705413272 is about 26559.6173165202. The cubic root of 705413272 is about 890.1869202987.

Adding to 705413272 its reverse (272314507), we get a palindrome (977727779).

The spelling of 705413272 in words is "seven hundred five million, four hundred thirteen thousand, two hundred seventy-two".