630237352 has 64 divisors (see below), whose sum is σ = 1260748800. Its totient is φ = 294740160.

The previous prime is 630237337. The next prime is 630237359. The reversal of 630237352 is 253732036.

It is not an unprimeable number, because it can be changed into a prime (630237359) 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 15 ways as a sum of consecutive naturals, for example, 2776263 + ... + 2776489.

It is an arithmetic number, because the mean of its divisors is an integer number (19699200).

Almost surely, 2^630237352 is an apocalyptic number.

It is an amenable number.

630237352 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

630237352 is a wasteful number, since it uses less digits than its factorization.

630237352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 630237352 is about 25104.5285157877. The cubic root of 630237352 is about 857.3695322929.

Adding to 630237352 its reverse (253732036), we get a palindrome (883969388).

The spelling of 630237352 in words is "six hundred thirty million, two hundred thirty-seven thousand, three hundred fifty-two".