6456532270 has 8 divisors (see below), whose sum is σ = 11621758104. Its totient is φ = 2582612904.

The previous prime is 6456532217. The next prime is 6456532279. The reversal of 6456532270 is 722356546.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6456532279) by changing a digit.

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, 322826604 + ... + 322826623.

It is an arithmetic number, because the mean of its divisors is an integer number (1452719763).

Almost surely, 2^6456532270 is an apocalyptic number.

6456532270 is a deficient number, since it is larger than the sum of its proper divisors (5165225834).

6456532270 is a wasteful number, since it uses less digits than its factorization.

6456532270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645653234.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 6456532270 is about 80352.5498661990. The cubic root of 6456532270 is about 1862.0861733625.

The spelling of 6456532270 in words is "six billion, four hundred fifty-six million, five hundred thirty-two thousand, two hundred seventy".