630381116 has 6 divisors (see below), whose sum is σ = 1103166960. Its totient is φ = 315190556.

The previous prime is 630381067. The next prime is 630381119. The reversal of 630381116 is 611183036.

630381116 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 (630381119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78797636 + ... + 78797643.

It is an arithmetic number, because the mean of its divisors is an integer number (183861160).

Almost surely, 2^630381116 is an apocalyptic number.

It is an amenable number.

630381116 is a deficient number, since it is larger than the sum of its proper divisors (472785844).

630381116 is a wasteful number, since it uses less digits than its factorization.

630381116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157595283 (or 157595281 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 630381116 is about 25107.3916606246. The cubic root of 630381116 is about 857.4347191107.

The spelling of 630381116 in words is "six hundred thirty million, three hundred eighty-one thousand, one hundred sixteen".