630982212 has 36 divisors (see below), whose sum is σ = 1712667600. Its totient is φ = 180280464.

The previous prime is 630982211. The next prime is 630982213. The reversal of 630982212 is 212289036.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (630982211) and next prime (630982213).

It is not an unprimeable number, because it can be changed into a prime (630982211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 535962 + ... + 537137.

It is an arithmetic number, because the mean of its divisors is an integer number (47574100).

Almost surely, 2^630982212 is an apocalyptic number.

It is an amenable number.

630982212 is an abundant number, since it is smaller than the sum of its proper divisors (1081685388).

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

630982212 is a wasteful number, since it uses less digits than its factorization.

630982212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073120 (or 1073111 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 630982212 is about 25119.3593071161. The cubic root of 630982212 is about 857.7071663835.

The spelling of 630982212 in words is "six hundred thirty million, nine hundred eighty-two thousand, two hundred twelve".