5630478818 has 8 divisors (see below), whose sum is σ = 8736949980. Its totient is φ = 2718162160.

The previous prime is 5630478803. The next prime is 5630478827. The reversal of 5630478818 is 8188740365.

It can be written as a sum of positive squares in 2 ways, for example, as 5381249449 + 249229369 = 73357^2 + 15787^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48538553 + ... + 48538668.

Almost surely, 2^5630478818 is an apocalyptic number.

5630478818 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5630478818 is a deficient number, since it is larger than the sum of its proper divisors (3106471162).

5630478818 is a wasteful number, since it uses less digits than its factorization.

5630478818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97077252.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 5630478818 is about 75036.5165636039. The cubic root of 5630478818 is about 1779.0238743914.

The spelling of 5630478818 in words is "five billion, six hundred thirty million, four hundred seventy-eight thousand, eight hundred eighteen".