8648280408 has 16 divisors (see below), whose sum is σ = 21620701080. Its totient is φ = 2882760128.

The previous prime is 8648280391. The next prime is 8648280419. The reversal of 8648280408 is 8040828468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180172485 + ... + 180172532.

Almost surely, 2^8648280408 is an apocalyptic number.

It is an amenable number.

8648280408 is an abundant number, since it is smaller than the sum of its proper divisors (12972420672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8648280408 is a wasteful number, since it uses less digits than its factorization.

8648280408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360345026 (or 360345022 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The square root of 8648280408 is about 92996.1311453331. The cubic root of 8648280408 is about 2052.6264497890.

The spelling of 8648280408 in words is "eight billion, six hundred forty-eight million, two hundred eighty thousand, four hundred eight".