630466441 has 8 divisors (see below), whose sum is σ = 688010400. Its totient is φ = 572960640.

The previous prime is 630466433. The next prime is 630466453. The reversal of 630466441 is 144664036.

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 630466441 - 2³ = 630466433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630466397 and 630466406.

It is not an unprimeable number, because it can be changed into a prime (630466411) 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 7 ways as a sum of consecutive naturals, for example, 33465 + ... + 48793.

It is an arithmetic number, because the mean of its divisors is an integer number (86001300).

Almost surely, 2^630466441 is an apocalyptic number.

It is an amenable number.

630466441 is a deficient number, since it is larger than the sum of its proper divisors (57543959).

630466441 is a wasteful number, since it uses less digits than its factorization.

630466441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19079.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 630466441 is about 25109.0908039300. The cubic root of 630466441 is about 857.4734032839.

The spelling of 630466441 in words is "six hundred thirty million, four hundred sixty-six thousand, four hundred forty-one".