4521852000 has 384 divisors, whose sum is σ = 16628976000. Its totient is φ = 1193472000.

The previous prime is 4521851989. The next prime is 4521852001. The reversal of 4521852000 is 2581254.

It is a happy number.

4521852000 is a `hidden beast` number, since 452 + 1 + 8 + 5 + 200 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521852001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16091860 + ... + 16092140.

It is an arithmetic number, because the mean of its divisors is an integer number (43304625).

Almost surely, 2^4521852000 is an apocalyptic number.

4521852000 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 4521852000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8314488000).

4521852000 is an abundant number, since it is smaller than the sum of its proper divisors (12107124000).

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

4521852000 is a wasteful number, since it uses less digits than its factorization.

4521852000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4521852000 is about 67244.7172646298. The cubic root of 4521852000 is about 1653.6316702064.

The spelling of 4521852000 in words is "four billion, five hundred twenty-one million, eight hundred fifty-two thousand".