630050045 has 8 divisors (see below), whose sum is σ = 780449280. Its totient is φ = 487780560.

The previous prime is 630050041. The next prime is 630050053. The reversal of 630050045 is 540050036.

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

It is not a de Polignac number, because 630050045 - 2² = 630050041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 630050045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630050041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032265 + ... + 2032574.

It is an arithmetic number, because the mean of its divisors is an integer number (97556160).

Almost surely, 2^630050045 is an apocalyptic number.

It is an amenable number.

630050045 is a deficient number, since it is larger than the sum of its proper divisors (150399235).

630050045 is a wasteful number, since it uses less digits than its factorization.

630050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064875.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 630050045 is about 25100.7976964877. The cubic root of 630050045 is about 857.2845869272.

Subtracting from 630050045 its reverse (540050036), we obtain a palindrome (90000009).

The spelling of 630050045 in words is "six hundred thirty million, fifty thousand, forty-five".