8457669268 has 6 divisors (see below), whose sum is σ = 14800921226. Its totient is φ = 4228834632.

The previous prime is 8457669251. The next prime is 8457669277. The reversal of 8457669268 is 8629667548.

It can be written as a sum of positive squares in only one way, i.e., 7744352004 + 713317264 = 88002^2 + 26708^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1057208655 + ... + 1057208662.

Almost surely, 2^8457669268 is an apocalyptic number.

It is an amenable number.

8457669268 is a deficient number, since it is larger than the sum of its proper divisors (6343251958).

8457669268 is a wasteful number, since it uses less digits than its factorization.

8457669268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114417321 (or 2114417319 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 61.

The square root of 8457669268 is about 91965.5874118140. The cubic root of 8457669268 is about 2037.4340791299.

The spelling of 8457669268 in words is "eight billion, four hundred fifty-seven million, six hundred sixty-nine thousand, two hundred sixty-eight".