862989268 has 6 divisors (see below), whose sum is σ = 1510231226. Its totient is φ = 431494632.

The previous prime is 862989223. The next prime is 862989269.

862989268 is nontrivially palindromic in base 10.

862989268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 634435344 + 228553924 = 25188^2 + 15118^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (862989269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107873655 + ... + 107873662.

Almost surely, 2^862989268 is an apocalyptic number.

It is an amenable number.

862989268 is a deficient number, since it is larger than the sum of its proper divisors (647241958).

862989268 is a wasteful number, since it uses less digits than its factorization.

862989268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215747321 (or 215747319 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 58.

The square root of 862989268 is about 29376.6789818046. The cubic root of 862989268 is about 952.0690887999.

The spelling of 862989268 in words is "eight hundred sixty-two million, nine hundred eighty-nine thousand, two hundred sixty-eight".