4861867800 has 192 divisors, whose sum is σ = 15348303360. Its totient is φ = 1272960000.

The previous prime is 4861867793. The next prime is 4861867823. The reversal of 4861867800 is 87681684.

It is a self number, because there is not a number n which added to its sum of digits gives 4861867800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9331540 + ... + 9332060.

It is an arithmetic number, because the mean of its divisors is an integer number (79939080).

Almost surely, 2^4861867800 is an apocalyptic number.

4861867800 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 4861867800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7674151680).

4861867800 is an abundant number, since it is smaller than the sum of its proper divisors (10486435560).

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

4861867800 is a wasteful number, since it uses less digits than its factorization.

4861867800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 4861867800 is about 69727.0951639318. The cubic root of 4861867800 is about 1694.0818201307.

The spelling of 4861867800 in words is "four billion, eight hundred sixty-one million, eight hundred sixty-seven thousand, eight hundred".