705035420 has 48 divisors (see below), whose sum is σ = 1500871680. Its totient is φ = 278175744.

The previous prime is 705035389. The next prime is 705035437. The reversal of 705035420 is 24530507.

705035420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 705035420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499676 + ... + 501084.

It is an arithmetic number, because the mean of its divisors is an integer number (31268160).

Almost surely, 2^705035420 is an apocalyptic number.

It is an amenable number.

705035420 is an abundant number, since it is smaller than the sum of its proper divisors (795836260).

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

705035420 is a wasteful number, since it uses less digits than its factorization.

705035420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1740 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 705035420 is about 26552.5030835136. The cubic root of 705035420 is about 890.0279501385.

Adding to 705035420 its reverse (24530507), we get a palindrome (729565927).

The spelling of 705035420 in words is "seven hundred five million, thirty-five thousand, four hundred twenty".