630446315 has 16 divisors (see below), whose sum is σ = 802099200. Its totient is φ = 474364512.

The previous prime is 630446269. The next prime is 630446317. The reversal of 630446315 is 513644036.

It is a cyclic number.

It is not a de Polignac number, because 630446315 - 2⁶ = 630446251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630446317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10667 + ... + 37076.

It is an arithmetic number, because the mean of its divisors is an integer number (50131200).

Almost surely, 2^630446315 is an apocalyptic number.

630446315 is a deficient number, since it is larger than the sum of its proper divisors (171652885).

630446315 is a wasteful number, since it uses less digits than its factorization.

630446315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47906.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 630446315 is about 25108.6900295495. The cubic root of 630446315 is about 857.4642789847.

The spelling of 630446315 in words is "six hundred thirty million, four hundred forty-six thousand, three hundred fifteen".