630246065 has 16 divisors (see below), whose sum is σ = 763205376. Its totient is φ = 499608000.

The previous prime is 630246061. The next prime is 630246073. The reversal of 630246065 is 560642036.

It is not a de Polignac number, because 630246065 - 2² = 630246061 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630246061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407684 + ... + 409226.

It is an arithmetic number, because the mean of its divisors is an integer number (47700336).

Almost surely, 2^630246065 is an apocalyptic number.

It is an amenable number.

630246065 is a deficient number, since it is larger than the sum of its proper divisors (132959311).

630246065 is a wasteful number, since it uses less digits than its factorization.

630246065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

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

The square root of 630246065 is about 25104.7020496161. The cubic root of 630246065 is about 857.3734833050.

The spelling of 630246065 in words is "six hundred thirty million, two hundred forty-six thousand, sixty-five".