630040036 has 12 divisors (see below), whose sum is σ = 1106050428. Its totient is φ = 314025632.

The previous prime is 630040027. The next prime is 630040067.

630040036 is nontrivially palindromic in base 10.

630040036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 324000000 + 306040036 = 18000^2 + 17494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 630039989 and 630040016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247171 + ... + 249706.

It is an arithmetic number, because the mean of its divisors is an integer number (92170869).

Almost surely, 2^630040036 is an apocalyptic number.

It is an amenable number.

630040036 is a deficient number, since it is larger than the sum of its proper divisors (476010392).

630040036 is a wasteful number, since it uses less digits than its factorization.

630040036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497198 (or 497196 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 630040036 is about 25100.5983195620. The cubic root of 630040036 is about 857.2800472842.

The spelling of 630040036 in words is "six hundred thirty million, forty thousand, thirty-six".