8648040824 has 8 divisors (see below), whose sum is σ = 16215076560. Its totient is φ = 4324020408.

The previous prime is 8648040799. The next prime is 8648040833. The reversal of 8648040824 is 4280408468.

It is a happy number.

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

It is a super-2 number, since 2×8648040824² (a number of 21 digits) contains 22 as substring.

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, 540502544 + ... + 540502559.

It is an arithmetic number, because the mean of its divisors is an integer number (2026884570).

Almost surely, 2^8648040824 is an apocalyptic number.

It is an amenable number.

8648040824 is a deficient number, since it is larger than the sum of its proper divisors (7567035736).

8648040824 is a wasteful number, since it uses less digits than its factorization.

8648040824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081005109 (or 1081005105 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 44.

The square root of 8648040824 is about 92994.8429968028. The cubic root of 8648040824 is about 2052.6074949227.

The spelling of 8648040824 in words is "eight billion, six hundred forty-eight million, forty thousand, eight hundred twenty-four".