630271612 has 6 divisors (see below), whose sum is σ = 1102975328. Its totient is φ = 315135804.

The previous prime is 630271547. The next prime is 630271619. The reversal of 630271612 is 216172036.

630271612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630271619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78783948 + ... + 78783955.

Almost surely, 2^630271612 is an apocalyptic number.

It is an amenable number.

630271612 is a deficient number, since it is larger than the sum of its proper divisors (472703716).

630271612 is a wasteful number, since it uses less digits than its factorization.

630271612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157567907 (or 157567905 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 630271612 is about 25105.2108535260. The cubic root of 630271612 is about 857.3850676822.

The spelling of 630271612 in words is "six hundred thirty million, two hundred seventy-one thousand, six hundred twelve".