705870004 has 12 divisors (see below), whose sum is σ = 1411740064. Its totient is φ = 302515704.

The previous prime is 705869999. The next prime is 705870047. The reversal of 705870004 is 400078507.

It is a happy number.

705870004 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12604794 + ... + 12604849.

Almost surely, 2^705870004 is an apocalyptic number.

It is an amenable number.

705870004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

705870004 is a wasteful number, since it uses less digits than its factorization.

705870004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25209654 (or 25209652 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 705870004 is about 26568.2141665562. The cubic root of 705870004 is about 890.3790011454.

The spelling of 705870004 in words is "seven hundred five million, eight hundred seventy thousand, four".