630196589 has 8 divisors (see below), whose sum is σ = 687732768. Its totient is φ = 572701360.

The previous prime is 630196577. The next prime is 630196603. The reversal of 630196589 is 985691036.

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

It is not a de Polignac number, because 630196589 - 2²⁸ = 361761133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630196549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28259 + ... + 45375.

It is an arithmetic number, because the mean of its divisors is an integer number (85966596).

Almost surely, 2^630196589 is an apocalyptic number.

It is an amenable number.

630196589 is a deficient number, since it is larger than the sum of its proper divisors (57536179).

630196589 is a wasteful number, since it uses less digits than its factorization.

630196589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20475.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 630196589 is about 25103.7166371834. The cubic root of 630196589 is about 857.3510473482.

The spelling of 630196589 in words is "six hundred thirty million, one hundred ninety-six thousand, five hundred eighty-nine".