630620089 has 8 divisors (see below), whose sum is σ = 724157280. Its totient is φ = 543117600.

The previous prime is 630620077. The next prime is 630620099. The reversal of 630620089 is 980026036.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 630620089 - 2¹³ = 630611897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630620099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508452 + ... + 1508869.

It is an arithmetic number, because the mean of its divisors is an integer number (90519660).

Almost surely, 2^630620089 is an apocalyptic number.

It is an amenable number.

630620089 is a deficient number, since it is larger than the sum of its proper divisors (93537191).

630620089 is a wasteful number, since it uses less digits than its factorization.

630620089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017351.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 630620089 is about 25112.1502265338. The cubic root of 630620089 is about 857.5430545578.

The spelling of 630620089 in words is "six hundred thirty million, six hundred twenty thousand, eighty-nine".