630226248 has 32 divisors (see below), whose sum is σ = 1578197760. Its totient is φ = 209724480.

The previous prime is 630226237. The next prime is 630226271. The reversal of 630226248 is 842622036.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7063 + ... + 36198.

It is an arithmetic number, because the mean of its divisors is an integer number (49318680).

Almost surely, 2^630226248 is an apocalyptic number.

It is an amenable number.

630226248 is an abundant number, since it is smaller than the sum of its proper divisors (947971512).

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

630226248 is a wasteful number, since it uses less digits than its factorization.

630226248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43877 (or 43873 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 630226248 is about 25104.3073594951. The cubic root of 630226248 is about 857.3644970009.

The spelling of 630226248 in words is "six hundred thirty million, two hundred twenty-six thousand, two hundred forty-eight".