630608386 has 8 divisors (see below), whose sum is σ = 976425984. Its totient is φ = 305133060.

The previous prime is 630608339. The next prime is 630608483. The reversal of 630608386 is 683806036.

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

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, 5085490 + ... + 5085613.

It is an arithmetic number, because the mean of its divisors is an integer number (122053248).

Almost surely, 2^630608386 is an apocalyptic number.

630608386 is a deficient number, since it is larger than the sum of its proper divisors (345817598).

630608386 is a wasteful number, since it uses less digits than its factorization.

630608386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171136.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 630608386 is about 25111.9172107587. The cubic root of 630608386 is about 857.5377497852.

The spelling of 630608386 in words is "six hundred thirty million, six hundred eight thousand, three hundred eighty-six".