630283246 has 4 divisors (see below), whose sum is σ = 945424872. Its totient is φ = 315141622.

The previous prime is 630283243. The next prime is 630283273. The reversal of 630283246 is 642382036.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630283243) by changing a digit.

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 as a sum of consecutive naturals, namely, 157570810 + ... + 157570813.

It is an arithmetic number, because the mean of its divisors is an integer number (236356218).

Almost surely, 2^630283246 is an apocalyptic number.

630283246 is a deficient number, since it is larger than the sum of its proper divisors (315141626).

630283246 is a wasteful number, since it uses less digits than its factorization.

630283246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315141625.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 630283246 is about 25105.4425573420. The cubic root of 630283246 is about 857.3903430568.

The spelling of 630283246 in words is "six hundred thirty million, two hundred eighty-three thousand, two hundred forty-six".