689398302 has 8 divisors (see below), whose sum is σ = 1378796616. Its totient is φ = 229799432.

The previous prime is 689398289. The next prime is 689398321. The reversal of 689398302 is 203893986.

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

689398302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57449853 + ... + 57449864.

It is an arithmetic number, because the mean of its divisors is an integer number (172349577).

Almost surely, 2^689398302 is an apocalyptic number.

689398302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

689398302 is a wasteful number, since it uses less digits than its factorization.

689398302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114899722.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 689398302 is about 26256.3954494900. The cubic root of 689398302 is about 883.3986606328.

The spelling of 689398302 in words is "six hundred eighty-nine million, three hundred ninety-eight thousand, three hundred two".