630489826330 has 64 divisors (see below), whose sum is σ = 1470292104960. Its totient is φ = 189037545984.

The previous prime is 630489826319. The next prime is 630489826459. The reversal of 630489826330 is 33628984036.

It is a super-2 number, since 2×630489826330² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18215499 + ... + 18250078.

It is an arithmetic number, because the mean of its divisors is an integer number (22973314140).

Almost surely, 2^630489826330 is an apocalyptic number.

630489826330 is an abundant number, since it is smaller than the sum of its proper divisors (839802278630).

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

630489826330 is a wasteful number, since it uses less digits than its factorization.

630489826330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36465623.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 630489826330 in words is "six hundred thirty billion, four hundred eighty-nine million, eight hundred twenty-six thousand, three hundred thirty".