698122084 has 27 divisors (see below), whose sum is σ = 1343994393. Its totient is φ = 317064000.

The previous prime is 698122063. The next prime is 698122091. The reversal of 698122084 is 480221896.

The square root of 698122084 is 26422.

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

698122084 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 1162084 + 696960000 = 1078^2 + 26400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 580684 + ... + 581884.

Almost surely, 2^698122084 is an apocalyptic number.

698122084 is the 26422-nd square number.

It is an amenable number.

698122084 is a deficient number, since it is larger than the sum of its proper divisors (645872309).

698122084 is a wasteful number, since it uses less digits than its factorization.

698122084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The cubic root of 698122084 is about 887.1092862992.

The spelling of 698122084 in words is "six hundred ninety-eight million, one hundred twenty-two thousand, eighty-four".