630105848 has 8 divisors (see below), whose sum is σ = 1181448480. Its totient is φ = 315052920.

The previous prime is 630105811. The next prime is 630105913. The reversal of 630105848 is 848501036.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39381608 + ... + 39381623.

It is an arithmetic number, because the mean of its divisors is an integer number (147681060).

Almost surely, 2^630105848 is an apocalyptic number.

It is an amenable number.

630105848 is a deficient number, since it is larger than the sum of its proper divisors (551342632).

630105848 is a wasteful number, since it uses less digits than its factorization.

630105848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78763237 (or 78763233 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 630105848 is about 25101.9092500949. The cubic root of 630105848 is about 857.3098958372.

The spelling of 630105848 in words is "six hundred thirty million, one hundred five thousand, eight hundred forty-eight".