705470270 has 16 divisors (see below), whose sum is σ = 1270743120. Its totient is φ = 281988864.

The previous prime is 705470263. The next prime is 705470279. The reversal of 705470270 is 72074507.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705470279) 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, 9587 + ... + 38766.

It is an arithmetic number, because the mean of its divisors is an integer number (79421445).

Almost surely, 2^705470270 is an apocalyptic number.

705470270 is a deficient number, since it is larger than the sum of its proper divisors (565272850).

705470270 is a wasteful number, since it uses less digits than its factorization.

705470270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49819.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 705470270 is about 26560.6903148243. The cubic root of 705470270 is about 890.2108956096.

The spelling of 705470270 in words is "seven hundred five million, four hundred seventy thousand, two hundred seventy".