1630518352 has 10 divisors (see below), whose sum is σ = 3159129338. Its totient is φ = 815259168.

The previous prime is 1630518343. The next prime is 1630518353. The reversal of 1630518352 is 2538150361.

It can be written as a sum of positive squares in only one way, i.e., 1576407616 + 54110736 = 39704^2 + 7356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630518353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50953683 + ... + 50953714.

Almost surely, 2^1630518352 is an apocalyptic number.

It is an amenable number.

1630518352 is a deficient number, since it is larger than the sum of its proper divisors (1528610986).

1630518352 is a wasteful number, since it uses less digits than its factorization.

1630518352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101907405 (or 101907399 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1630518352 is about 40379.6774628030. The cubic root of 1630518352 is about 1176.9966599897.

The spelling of 1630518352 in words is "one billion, six hundred thirty million, five hundred eighteen thousand, three hundred fifty-two".