689385002 has 8 divisors (see below), whose sum is σ = 1056079296. Its totient is φ = 337358572.

The previous prime is 689385001. The next prime is 689385023. The reversal of 689385002 is 200583986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (689385001) 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, 3666848 + ... + 3667035.

It is an arithmetic number, because the mean of its divisors is an integer number (132009912).

Almost surely, 2^689385002 is an apocalyptic number.

689385002 is a deficient number, since it is larger than the sum of its proper divisors (366694294).

689385002 is a wasteful number, since it uses less digits than its factorization.

689385002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333932.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 689385002 is about 26256.1421766413. The cubic root of 689385002 is about 883.3929796992.

The spelling of 689385002 in words is "six hundred eighty-nine million, three hundred eighty-five thousand, two".