630206204 has 6 divisors (see below), whose sum is σ = 1102860864. Its totient is φ = 315103100.

The previous prime is 630206197. The next prime is 630206207. The reversal of 630206204 is 402602036.

630206204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 630206204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630206207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78775772 + ... + 78775779.

It is an arithmetic number, because the mean of its divisors is an integer number (183810144).

Almost surely, 2^630206204 is an apocalyptic number.

It is an amenable number.

630206204 is a deficient number, since it is larger than the sum of its proper divisors (472654660).

630206204 is a wasteful number, since it uses less digits than its factorization.

630206204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157551555 (or 157551553 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 630206204 is about 25103.9081419607. The cubic root of 630206204 is about 857.3554075688.

The spelling of 630206204 in words is "six hundred thirty million, two hundred six thousand, two hundred four".