630275124 has 24 divisors (see below), whose sum is σ = 1506512448. Its totient is φ = 204967360.

The previous prime is 630275117. The next prime is 630275137. The reversal of 630275124 is 421572036.

It is a junction number, because it is equal to n+sod(n) for n = 630275091 and 630275100.

It is a congruent number.

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, 640032 + ... + 641015.

It is an arithmetic number, because the mean of its divisors is an integer number (62771352).

Almost surely, 2^630275124 is an apocalyptic number.

It is an amenable number.

630275124 is an abundant number, since it is smaller than the sum of its proper divisors (876237324).

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

630275124 is a wasteful number, since it uses less digits than its factorization.

630275124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281095 (or 1281093 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 630275124 is about 25105.2807990670. The cubic root of 630275124 is about 857.3866601865.

The spelling of 630275124 in words is "six hundred thirty million, two hundred seventy-five thousand, one hundred twenty-four".