6530720486 has 8 divisors (see below), whose sum is σ = 9820511064. Its totient is φ = 3257216800.

The previous prime is 6530720479. The next prime is 6530720507. The reversal of 6530720486 is 6840270356.

It is a happy number.

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

It is a congruent number.

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, 4070720 + ... + 4072323.

It is an arithmetic number, because the mean of its divisors is an integer number (1227563883).

Almost surely, 2^6530720486 is an apocalyptic number.

6530720486 is a deficient number, since it is larger than the sum of its proper divisors (3289790578).

6530720486 is a wasteful number, since it uses less digits than its factorization.

6530720486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143446.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 6530720486 is about 80812.8732690529. The cubic root of 6530720486 is about 1869.1910754836.

The spelling of 6530720486 in words is "six billion, five hundred thirty million, seven hundred twenty thousand, four hundred eighty-six".