702270085 has 24 divisors (see below), whose sum is σ = 980802648. Its totient is φ = 480691200.

The previous prime is 702270073. The next prime is 702270089. The reversal of 702270085 is 580072207.

It can be written as a sum of positive squares in 4 ways, for example, as 58277956 + 643992129 = 7634^2 + 25377^2 .

It is not a de Polignac number, because 702270085 - 2⁵ = 702270053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (702270089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23856 + ... + 44425.

It is an arithmetic number, because the mean of its divisors is an integer number (40866777).

Almost surely, 2^702270085 is an apocalyptic number.

It is an amenable number.

702270085 is a deficient number, since it is larger than the sum of its proper divisors (278532563).

702270085 is a wasteful number, since it uses less digits than its factorization.

702270085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68325 (or 68314 counting only the distinct ones).

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

The square root of 702270085 is about 26500.3789595545. The cubic root of 702270085 is about 888.8627839353.

The spelling of 702270085 in words is "seven hundred two million, two hundred seventy thousand, eighty-five".