8646404248 has 8 divisors (see below), whose sum is σ = 16212007980. Its totient is φ = 4323202120.

The previous prime is 8646404227. The next prime is 8646404287. The reversal of 8646404248 is 8424046468.

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

It is a junction number, because it is equal to n+sod(n) for n = 8646404198 and 8646404207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540400258 + ... + 540400273.

Almost surely, 2^8646404248 is an apocalyptic number.

It is an amenable number.

8646404248 is a deficient number, since it is larger than the sum of its proper divisors (7565603732).

8646404248 is a wasteful number, since it uses less digits than its factorization.

8646404248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080800537 (or 1080800533 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 46.

The square root of 8646404248 is about 92986.0432968303. The cubic root of 8646404248 is about 2052.4780066314.

The spelling of 8646404248 in words is "eight billion, six hundred forty-six million, four hundred four thousand, two hundred forty-eight".