689625152 has 28 divisors (see below), whose sum is σ = 1372971600. Its totient is φ = 343679616.

The previous prime is 689625151. The next prime is 689625161. The reversal of 689625152 is 251526986.

It is not an unprimeable number, because it can be changed into a prime (689625151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099 + ... + 37197.

It is an arithmetic number, because the mean of its divisors is an integer number (49034700).

Almost surely, 2^689625152 is an apocalyptic number.

It is an amenable number.

689625152 is a deficient number, since it is larger than the sum of its proper divisors (683346448).

689625152 is a wasteful number, since it uses less digits than its factorization.

689625152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35418 (or 35408 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 689625152 is about 26260.7149940743. The cubic root of 689625152 is about 883.4955456066.

The spelling of 689625152 in words is "six hundred eighty-nine million, six hundred twenty-five thousand, one hundred fifty-two".