630303036 has 192 divisors, whose sum is σ = 1783971840. Its totient is φ = 172497600.

The previous prime is 630303019. The next prime is 630303043.

630303036 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 630302997 and 630303015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9407475 + ... + 9407541.

It is an arithmetic number, because the mean of its divisors is an integer number (9291520).

Almost surely, 2^630303036 is an apocalyptic number.

630303036 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630303036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891985920).

630303036 is an abundant number, since it is smaller than the sum of its proper divisors (1153668804).

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

630303036 is a wasteful number, since it uses less digits than its factorization.

630303036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

The square root of 630303036 is about 25105.8366918930. The cubic root of 630303036 is about 857.3993165765.

It can be divided in two parts, 63030 and 3036, that added together give a palindrome (66066).

The spelling of 630303036 in words is "six hundred thirty million, three hundred three thousand, thirty-six".