630333630 has 64 divisors (see below), whose sum is σ = 1753989120. Its totient is φ = 160779168.

The previous prime is 630333629. The next prime is 630333659. The reversal of 630333630 is 36333036.

It is a super-3 number, since 3×630333630³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 630333594 and 630333603.

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 31 ways as a sum of consecutive naturals, for example, 44542 + ... + 56961.

It is an arithmetic number, because the mean of its divisors is an integer number (27406080).

Almost surely, 2^630333630 is an apocalyptic number.

630333630 is an abundant number, since it is smaller than the sum of its proper divisors (1123655490).

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

630333630 is a wasteful number, since it uses less digits than its factorization.

630333630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101542 (or 101536 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

The square root of 630333630 is about 25106.4459850454. The cubic root of 630333630 is about 857.4131886606.

Adding to 630333630 its reverse (36333036), we get a palindrome (666666666).

The spelling of 630333630 in words is "six hundred thirty million, three hundred thirty-three thousand, six hundred thirty".