702144004 has 9 divisors (see below), whose sum is σ = 1228844757. Its totient is φ = 351045504.

The previous prime is 702143989. The next prime is 702144007. The reversal of 702144004 is 400441207.

The square root of 702144004 is 26498.

It is a perfect power (a square), and thus also a powerful number.

702144004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 182304004 + 519840000 = 13502^2 + 22800^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (702144007) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 46372 + ... + 59620.

Almost surely, 2^702144004 is an apocalyptic number.

702144004 is the 26498-th square number.

It is an amenable number.

702144004 is a deficient number, since it is larger than the sum of its proper divisors (526700753).

702144004 is an frugal number, since it uses more digits than its factorization.

702144004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26502 (or 13251 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The cubic root of 702144004 is about 888.8095872055.

The spelling of 702144004 in words is "seven hundred two million, one hundred forty-four thousand, four".