630202036 has 24 divisors (see below), whose sum is σ = 1172303496. Its totient is φ = 295403520.

The previous prime is 630202033. The next prime is 630202049.

630202036 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 290020900 + 340181136 = 17030^2 + 18444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 630201998 and 630202016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630202031) by changing a digit.

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, 555 + ... + 35506.

It is an arithmetic number, because the mean of its divisors is an integer number (48845979).

Almost surely, 2^630202036 is an apocalyptic number.

It is an amenable number.

630202036 is a deficient number, since it is larger than the sum of its proper divisors (542101460).

630202036 is a wasteful number, since it uses less digits than its factorization.

630202036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36339 (or 36337 counting only the distinct ones).

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

The square root of 630202036 is about 25103.8251268606. The cubic root of 630202036 is about 857.3535174651.

It can be divided in two parts, 63020 and 2036, that added together give a palindrome (65056).

The spelling of 630202036 in words is "six hundred thirty million, two hundred two thousand, thirty-six".