4540800 has 192 divisors, whose sum is σ = 16695360. Its totient is φ = 1075200.

The previous prime is 4540777. The next prime is 4540807. The reversal of 4540800 is 80454.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105579 + ... + 105621.

It is an arithmetic number, because the mean of its divisors is an integer number (86955).

Almost surely, 2^4540800 is an apocalyptic number.

4540800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4540800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8347680).

4540800 is an abundant number, since it is smaller than the sum of its proper divisors (12154560).

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

4540800 is a wasteful number, since it uses less digits than its factorization.

4540800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4540800 is about 2130.9152962988. The cubic root of 4540800 is about 165.5938199285.

The spelling of 4540800 in words is "four million, five hundred forty thousand, eight hundred".