705050390 has 16 divisors (see below), whose sum is σ = 1384462800. Its totient is φ = 256381920.

The previous prime is 705050387. The next prime is 705050393. The reversal of 705050390 is 93050507.

705050390 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (705050387) and next prime (705050393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705050393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3204665 + ... + 3204884.

It is an arithmetic number, because the mean of its divisors is an integer number (86528925).

Almost surely, 2^705050390 is an apocalyptic number.

705050390 is a deficient number, since it is larger than the sum of its proper divisors (679412410).

705050390 is a wasteful number, since it uses less digits than its factorization.

705050390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409567.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 705050390 is about 26552.7849763448. The cubic root of 705050390 is about 890.0342494079.

The spelling of 705050390 in words is "seven hundred five million, fifty thousand, three hundred ninety".