630829055 has 8 divisors (see below), whose sum is σ = 771278112. Its totient is φ = 495141088.

The previous prime is 630829037. The next prime is 630829057. The reversal of 630829055 is 550928036.

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 630829055 - 2¹² = 630824959 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630829057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189979 + ... + 1190508.

It is an arithmetic number, because the mean of its divisors is an integer number (96409764).

Almost surely, 2^630829055 is an apocalyptic number.

630829055 is a deficient number, since it is larger than the sum of its proper divisors (140449057).

630829055 is a wasteful number, since it uses less digits than its factorization.

630829055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380545.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 630829055 is about 25116.3105371788. The cubic root of 630829055 is about 857.6377642757.

The spelling of 630829055 in words is "six hundred thirty million, eight hundred twenty-nine thousand, fifty-five".