705062272 has 64 divisors (see below), whose sum is σ = 1445850000. Its totient is φ = 342335488.

The previous prime is 705062261. The next prime is 705062273. The reversal of 705062272 is 272260507.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×705062272² = 994225614795603968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705062273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671604 + ... + 672652.

Almost surely, 2^705062272 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 705062272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722925000).

705062272 is an abundant number, since it is smaller than the sum of its proper divisors (740787728).

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

705062272 is a wasteful number, since it uses less digits than its factorization.

705062272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1199 counting only the distinct ones).

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

The square root of 705062272 is about 26553.0087184108. The cubic root of 705062272 is about 890.0392492054.

The spelling of 705062272 in words is "seven hundred five million, sixty-two thousand, two hundred seventy-two".