630645150 has 96 divisors (see below), whose sum is σ = 1667750400. Its totient is φ = 157248000.

The previous prime is 630645143. The next prime is 630645151. The reversal of 630645150 is 51546036.

630645150 is nontrivially palindromic in base 7.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630645151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223750 + ... + 226550.

It is an arithmetic number, because the mean of its divisors is an integer number (17372400).

Almost surely, 2^630645150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630645150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833875200).

630645150 is an abundant number, since it is smaller than the sum of its proper divisors (1037105250).

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

630645150 is a wasteful number, since it uses less digits than its factorization.

630645150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 630645150 is about 25112.6492031406. The cubic root of 630645150 is about 857.5544140658.

The spelling of 630645150 in words is "six hundred thirty million, six hundred forty-five thousand, one hundred fifty".