630535360 has 224 divisors, whose sum is σ = 1884395520. Its totient is φ = 195637248.

The previous prime is 630535337. The next prime is 630535361. The reversal of 630535360 is 63535036.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (630535361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1717897 + ... + 1718263.

It is an arithmetic number, because the mean of its divisors is an integer number (8412480).

Almost surely, 2^630535360 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 630535360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942197760).

630535360 is an abundant number, since it is smaller than the sum of its proper divisors (1253860160).

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

630535360 is a wasteful number, since it uses less digits than its factorization.

630535360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 31.

The square root of 630535360 is about 25110.4631578153. The cubic root of 630535360 is about 857.5046468481.

The spelling of 630535360 in words is "six hundred thirty million, five hundred thirty-five thousand, three hundred sixty".