630234712 has 64 divisors (see below), whose sum is σ = 1295078400. Its totient is φ = 286416000.

The previous prime is 630234701. The next prime is 630234733. The reversal of 630234712 is 217432036.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 616762 + ... + 617782.

It is an arithmetic number, because the mean of its divisors is an integer number (20235600).

Almost surely, 2^630234712 is an apocalyptic number.

630234712 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

630234712 is an abundant number, since it is smaller than the sum of its proper divisors (664843688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630234712 is a wasteful number, since it uses less digits than its factorization.

630234712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 630234712 is about 25104.4759355777. The cubic root of 630234712 is about 857.3683351467.

Adding to 630234712 its reverse (217432036), we get a palindrome (847666748).

It can be divided in two parts, 6302 and 34712, that added together give a palindrome (41014).

The spelling of 630234712 in words is "six hundred thirty million, two hundred thirty-four thousand, seven hundred twelve".