4530905808 has 80 divisors (see below), whose sum is σ = 13751161536. Its totient is φ = 1267384320.

The previous prime is 4530905791. The next prime is 4530905839. The reversal of 4530905808 is 8085090354.

It is a self number, because there is not a number n which added to its sum of digits gives 4530905808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323185 + ... + 336912.

Almost surely, 2^4530905808 is an apocalyptic number.

4530905808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4530905808 is an abundant number, since it is smaller than the sum of its proper divisors (9220255728).

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

4530905808 is a wasteful number, since it uses less digits than its factorization.

4530905808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660132 (or 660126 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 4530905808 is about 67312.0034466365. The cubic root of 4530905808 is about 1654.7345872180.

The spelling of 4530905808 in words is "four billion, five hundred thirty million, nine hundred five thousand, eight hundred eight".