630010720 has 24 divisors (see below), whose sum is σ = 1488400704. Its totient is φ = 252004224.

The previous prime is 630010709. The next prime is 630010723. The reversal of 630010720 is 27010036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630010723) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1968624 + ... + 1968943.

It is an arithmetic number, because the mean of its divisors is an integer number (62016696).

Almost surely, 2^630010720 is an apocalyptic number.

It is an amenable number.

630010720 is an abundant number, since it is smaller than the sum of its proper divisors (858389984).

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

630010720 is a wasteful number, since it uses less digits than its factorization.

630010720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937582 (or 3937574 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 630010720 is about 25100.0143426254. The cubic root of 630010720 is about 857.2667505569.

Adding to 630010720 its reverse (27010036), we get a palindrome (657020756).

It can be divided in two parts, 6300 and 10720, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 630010720 in words is "six hundred thirty million, ten thousand, seven hundred twenty".