630115258 has 8 divisors (see below), whose sum is σ = 945376128. Its totient is φ = 314989884.

The previous prime is 630115151. The next prime is 630115271. The reversal of 630115258 is 852511036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21316 + ... + 41407.

It is an arithmetic number, because the mean of its divisors is an integer number (118172016).

Almost surely, 2^630115258 is an apocalyptic number.

630115258 is a deficient number, since it is larger than the sum of its proper divisors (315260870).

630115258 is a wasteful number, since it uses less digits than its factorization.

630115258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67748.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 630115258 is about 25102.0966853369. The cubic root of 630115258 is about 857.3141635043.

The spelling of 630115258 in words is "six hundred thirty million, one hundred fifteen thousand, two hundred fifty-eight".