630050138 has 8 divisors (see below), whose sum is σ = 975561600. Its totient is φ = 304862940.

The previous prime is 630050137. The next prime is 630050173. The reversal of 630050138 is 831050036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (630050131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5080988 + ... + 5081111.

It is an arithmetic number, because the mean of its divisors is an integer number (121945200).

Almost surely, 2^630050138 is an apocalyptic number.

630050138 is a deficient number, since it is larger than the sum of its proper divisors (345511462).

630050138 is a wasteful number, since it uses less digits than its factorization.

630050138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10162132.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 630050138 is about 25100.7995490184. The cubic root of 630050138 is about 857.2846291077.

The spelling of 630050138 in words is "six hundred thirty million, fifty thousand, one hundred thirty-eight".