4857129900 has 216 divisors, whose sum is σ = 18164618640. Its totient is φ = 1110170880.

The previous prime is 4857129899. The next prime is 4857129913. The reversal of 4857129900 is 99217584.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 113944 + ... + 150656.

Almost surely, 2^4857129900 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 4857129900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9082309320).

4857129900 is an abundant number, since it is smaller than the sum of its proper divisors (13307488740).

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

4857129900 is a wasteful number, since it uses less digits than its factorization.

4857129900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36750 (or 36730 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 4857129900 is about 69693.1122852180. The cubic root of 4857129900 is about 1693.5313458930.

The spelling of 4857129900 in words is "four billion, eight hundred fifty-seven million, one hundred twenty-nine thousand, nine hundred".