4505655408 has 80 divisors (see below), whose sum is σ = 11729442720. Its totient is φ = 1490347008.

The previous prime is 4505655377. The next prime is 4505655439. The reversal of 4505655408 is 8045565054.

It is an interprime number because it is at equal distance from previous prime (4505655377) and next prime (4505655439).

It is a self number, because there is not a number n which added to its sum of digits gives 4505655408.

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, 4214298 + ... + 4215366.

It is an arithmetic number, because the mean of its divisors is an integer number (146618034).

Almost surely, 2^4505655408 is an apocalyptic number.

4505655408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4505655408 is an abundant number, since it is smaller than the sum of its proper divisors (7223787312).

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

4505655408 is a wasteful number, since it uses less digits than its factorization.

4505655408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The square root of 4505655408 is about 67124.1790117391. The cubic root of 4505655408 is about 1651.6549551305.

The spelling of 4505655408 in words is "four billion, five hundred five million, six hundred fifty-five thousand, four hundred eight".