1006488818 has 8 divisors (see below), whose sum is σ = 1510130412. Its totient is φ = 503112016.

The previous prime is 1006488799. The next prime is 1006488863. The reversal of 1006488818 is 8188846001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 989291209 + 17197609 = 31453^2 + 4147^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56405 + ... + 72072.

Almost surely, 2^1006488818 is an apocalyptic number.

1006488818 is a deficient number, since it is larger than the sum of its proper divisors (503641594).

1006488818 is a wasteful number, since it uses less digits than its factorization.

1006488818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132396.

The product of its (nonzero) digits is 98304, while the sum is 44.

The square root of 1006488818 is about 31725.2079268206. The cubic root of 1006488818 is about 1002.1582778190.

The spelling of 1006488818 in words is "one billion, six million, four hundred eighty-eight thousand, eight hundred eighteen".