630470050 has 48 divisors (see below), whose sum is σ = 1345985280. Its totient is φ = 215228160.

The previous prime is 630470003. The next prime is 630470051. The reversal of 630470050 is 50074036.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a junction number, because it is equal to n+sod(n) for n = 630469997 and 630470024.

It is not an unprimeable number, because it can be changed into a prime (630470051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 79882 + ... + 87418.

It is an arithmetic number, because the mean of its divisors is an integer number (28041360).

Almost surely, 2^630470050 is an apocalyptic number.

630470050 is an abundant number, since it is smaller than the sum of its proper divisors (715515230).

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

630470050 is a wasteful number, since it uses less digits than its factorization.

630470050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795 (or 7790 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 630470050 is about 25109.1626702286. The cubic root of 630470050 is about 857.4750394353.

The spelling of 630470050 in words is "six hundred thirty million, four hundred seventy thousand, fifty".