8545280808 has 32 divisors (see below), whose sum is σ = 21365480160. Its totient is φ = 2848123200.

The previous prime is 8545280797. The next prime is 8545280813. The reversal of 8545280808 is 8080825458.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395091 + ... + 416157.

It is an arithmetic number, because the mean of its divisors is an integer number (667671255).

Almost surely, 2^8545280808 is an apocalyptic number.

It is an amenable number.

8545280808 is an abundant number, since it is smaller than the sum of its proper divisors (12820199352).

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

8545280808 is a wasteful number, since it uses less digits than its factorization.

8545280808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37977 (or 37973 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 48.

The square root of 8545280808 is about 92440.6880545574. The cubic root of 8545280808 is about 2044.4450689883.

The spelling of 8545280808 in words is "eight billion, five hundred forty-five million, two hundred eighty thousand, eight hundred eight".