4505900 has 72 divisors (see below), whose sum is σ = 11520096. Its totient is φ = 1497600.

The previous prime is 4505899. The next prime is 4505929. The reversal of 4505900 is 95054.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28622 + ... + 28778.

Almost surely, 2^4505900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4505900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5760048).

4505900 is an abundant number, since it is smaller than the sum of its proper divisors (7014196).

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

4505900 is a wasteful number, since it uses less digits than its factorization.

4505900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 4505900 is about 2122.7105313726. The cubic root of 4505900 is about 165.1684841591.

The spelling of 4505900 in words is "four million, five hundred five thousand, nine hundred".