4487785500 has 192 divisors, whose sum is σ = 14643772416. Its totient is φ = 1058400000.

The previous prime is 4487785493. The next prime is 4487785501. The reversal of 4487785500 is 55877844.

It is a self number, because there is not a number n which added to its sum of digits gives 4487785500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4487785501) 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, 606825 + ... + 614175.

It is an arithmetic number, because the mean of its divisors is an integer number (76269648).

Almost surely, 2^4487785500 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 4487785500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7321886208).

4487785500 is an abundant number, since it is smaller than the sum of its proper divisors (10155986916).

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

4487785500 is a wasteful number, since it uses less digits than its factorization.

4487785500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 4487785500 is about 66990.9359540528. The cubic root of 4487785500 is about 1649.4685156898.

It can be divided in two parts, 4487 and 785500, that added together give a palindrome (789987).

The spelling of 4487785500 in words is "four billion, four hundred eighty-seven million, seven hundred eighty-five thousand, five hundred".