630464566 has 8 divisors (see below), whose sum is σ = 946099224. Its totient is φ = 315098160.

The previous prime is 630464557. The next prime is 630464587. The reversal of 630464566 is 665464036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61080 + ... + 70651.

It is an arithmetic number, because the mean of its divisors is an integer number (118262403).

Almost surely, 2^630464566 is an apocalyptic number.

630464566 is a deficient number, since it is larger than the sum of its proper divisors (315634658).

630464566 is a wasteful number, since it uses less digits than its factorization.

630464566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134126.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 630464566 is about 25109.0534668275. The cubic root of 630464566 is about 857.4725532444.

The spelling of 630464566 in words is "six hundred thirty million, four hundred sixty-four thousand, five hundred sixty-six".