630930384 has 200 divisors, whose sum is σ = 2210269248. Its totient is φ = 169620480.

The previous prime is 630930373. The next prime is 630930407. The reversal of 630930384 is 483039036.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 152179 + ... + 156269.

Almost surely, 2^630930384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630930384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105134624).

630930384 is an abundant number, since it is smaller than the sum of its proper divisors (1579338864).

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

630930384 is a wasteful number, since it uses less digits than its factorization.

630930384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135 (or 4120 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 630930384 is about 25118.3276513386. The cubic root of 630930384 is about 857.6836821165.

The spelling of 630930384 in words is "six hundred thirty million, nine hundred thirty thousand, three hundred eighty-four".