6493049928 has 48 divisors (see below), whose sum is σ = 17917153020. Its totient is φ = 2123511936.

The previous prime is 6493049903. The next prime is 6493049951. The reversal of 6493049928 is 8299403946.

6493049928 is a `hidden beast` number, since 64 + 93 + 0 + 499 + 2 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6403520484 + 89529444 = 80022^2 + 9462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 846951 + ... + 854582.

Almost surely, 2^6493049928 is an apocalyptic number.

It is an amenable number.

6493049928 is an abundant number, since it is smaller than the sum of its proper divisors (11424103092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6493049928 is a wasteful number, since it uses less digits than its factorization.

6493049928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701598 (or 1701591 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The square root of 6493049928 is about 80579.4634382732. The cubic root of 6493049928 is about 1865.5901816755.

The spelling of 6493049928 in words is "six billion, four hundred ninety-three million, forty-nine thousand, nine hundred twenty-eight".