4887621750 has 128 divisors (see below), whose sum is σ = 14009448960. Its totient is φ = 1122480000.

The previous prime is 4887621743. The next prime is 4887621751. The reversal of 4887621750 is 571267884.

It is a self number, because there is not a number n which added to its sum of digits gives 4887621750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887621751) 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, 141160 + ... + 172340.

It is an arithmetic number, because the mean of its divisors is an integer number (109448820).

Almost surely, 2^4887621750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4887621750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7004724480).

4887621750 is an abundant number, since it is smaller than the sum of its proper divisors (9121827210).

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

4887621750 is a wasteful number, since it uses less digits than its factorization.

4887621750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31231 (or 31221 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 4887621750 is about 69911.5280193474. The cubic root of 4887621750 is about 1697.0678116256.

The spelling of 4887621750 in words is "four billion, eight hundred eighty-seven million, six hundred twenty-one thousand, seven hundred fifty".