676502089 has 4 divisors (see below), whose sum is σ = 676688580. Its totient is φ = 676315600.

The previous prime is 676502033. The next prime is 676502143. The reversal of 676502089 is 980205676.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 260015625 + 416486464 = 16125^2 + 20408^2 .

It is a cyclic number.

It is not a de Polignac number, because 676502089 - 2⁹ = 676501577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676508089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87694 + ... + 95095.

It is an arithmetic number, because the mean of its divisors is an integer number (169172145).

Almost surely, 2^676502089 is an apocalyptic number.

It is an amenable number.

676502089 is a deficient number, since it is larger than the sum of its proper divisors (186491).

676502089 is a wasteful number, since it uses less digits than its factorization.

676502089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186490.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 676502089 is about 26009.6537654772. The cubic root of 676502089 is about 877.8555260473.

The spelling of 676502089 in words is "six hundred seventy-six million, five hundred two thousand, eighty-nine".