6456600452 has 12 divisors (see below), whose sum is σ = 11315745420. Its totient is φ = 3223530336.

The previous prime is 6456600443. The next prime is 6456600473. The reversal of 6456600452 is 2540066546.

It can be written as a sum of positive squares in 2 ways, for example, as 5071718656 + 1384881796 = 71216^2 + 37214^2 .

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, 1189427 + ... + 1194842.

It is an arithmetic number, because the mean of its divisors is an integer number (942978785).

Almost surely, 2^6456600452 is an apocalyptic number.

It is an amenable number.

6456600452 is a deficient number, since it is larger than the sum of its proper divisors (4859144968).

6456600452 is a wasteful number, since it uses less digits than its factorization.

6456600452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384950 (or 2384948 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 6456600452 is about 80352.9741328845. The cubic root of 6456600452 is about 1862.0927279808.

Adding to 6456600452 its reverse (2540066546), we get a palindrome (8996666998).

The spelling of 6456600452 in words is "six billion, four hundred fifty-six million, six hundred thousand, four hundred fifty-two".