705085272 has 24 divisors (see below), whose sum is σ = 1909606140. Its totient is φ = 235028400.

The previous prime is 705085267. The next prime is 705085279. The reversal of 705085272 is 272580507.

705085272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705085279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4896354 + ... + 4896497.

Almost surely, 2^705085272 is an apocalyptic number.

705085272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

705085272 is an abundant number, since it is smaller than the sum of its proper divisors (1204520868).

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

705085272 is a wasteful number, since it uses less digits than its factorization.

705085272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9792863 (or 9792856 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 705085272 is about 26553.4418108086. The cubic root of 705085272 is about 890.0489271591.

The spelling of 705085272 in words is "seven hundred five million, eighty-five thousand, two hundred seventy-two".