630450395 has 8 divisors (see below), whose sum is σ = 757855104. Its totient is φ = 503483904.

The previous prime is 630450377. The next prime is 630450409. The reversal of 630450395 is 593054036.

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 630450395 - 2¹⁰ = 630449371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106379 + ... + 112148.

It is an arithmetic number, because the mean of its divisors is an integer number (94731888).

Almost surely, 2^630450395 is an apocalyptic number.

630450395 is a deficient number, since it is larger than the sum of its proper divisors (127404709).

630450395 is a wasteful number, since it uses less digits than its factorization.

630450395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219109.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 630450395 is about 25108.7712761895. The cubic root of 630450395 is about 857.4661287043.

The spelling of 630450395 in words is "six hundred thirty million, four hundred fifty thousand, three hundred ninety-five".