8906768488 has 8 divisors (see below), whose sum is σ = 16700190930. Its totient is φ = 4453384240.

The previous prime is 8906768449. The next prime is 8906768509. The reversal of 8906768488 is 8848676098.

It can be written as a sum of positive squares in only one way, i.e., 5413722084 + 3493046404 = 73578^2 + 59102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8906768488² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556673023 + ... + 556673038.

Almost surely, 2^8906768488 is an apocalyptic number.

It is an amenable number.

8906768488 is a deficient number, since it is larger than the sum of its proper divisors (7793422442).

8906768488 is a wasteful number, since it uses less digits than its factorization.

8906768488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113346067 (or 1113346063 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 64.

The square root of 8906768488 is about 94375.6774174363. The cubic root of 8906768488 is about 2072.8763088928.

The spelling of 8906768488 in words is "eight billion, nine hundred six million, seven hundred sixty-eight thousand, four hundred eighty-eight".