705234020 has 48 divisors (see below), whose sum is σ = 1580355840. Its totient is φ = 263575296.

The previous prime is 705234011. The next prime is 705234029. The reversal of 705234020 is 20432507.

It is an interprime number because it is at equal distance from previous prime (705234011) and next prime (705234029).

It is not an unprimeable number, because it can be changed into a prime (705234029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15029 + ... + 40451.

It is an arithmetic number, because the mean of its divisors is an integer number (32924080).

Almost surely, 2^705234020 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 705234020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790177920).

705234020 is an abundant number, since it is smaller than the sum of its proper divisors (875121820).

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

705234020 is a wasteful number, since it uses less digits than its factorization.

705234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25524 (or 25522 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 705234020 is about 26556.2425806062. The cubic root of 705234020 is about 890.1115123499. Note that the first 3 decimals are identical.

Adding to 705234020 its reverse (20432507), we get a palindrome (725666527).

The spelling of 705234020 in words is "seven hundred five million, two hundred thirty-four thousand, twenty".