630261327 has 16 divisors (see below), whose sum is σ = 846823680. Its totient is φ = 416947200.

The previous prime is 630261287. The next prime is 630261329. The reversal of 630261327 is 723162036.

It is not a de Polignac number, because 630261327 - 2¹² = 630257231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630261294 and 630261303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630261329) 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, 343302 + ... + 345132.

It is an arithmetic number, because the mean of its divisors is an integer number (52926480).

Almost surely, 2^630261327 is an apocalyptic number.

630261327 is a deficient number, since it is larger than the sum of its proper divisors (216562353).

630261327 is a wasteful number, since it uses less digits than its factorization.

630261327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 630261327 is about 25105.0060147374. The cubic root of 630261327 is about 857.3804039504.

The spelling of 630261327 in words is "six hundred thirty million, two hundred sixty-one thousand, three hundred twenty-seven".