4981957500 has 240 divisors, whose sum is σ = 16077878432. Its totient is φ = 1192320000.

The previous prime is 4981957499. The next prime is 4981957501. The reversal of 4981957500 is 57591894.

It is an interprime number because it is at equal distance from previous prime (4981957499) and next prime (4981957501).

It is a self number, because there is not a number n which added to its sum of digits gives 4981957500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981957501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3606810 + ... + 3608190.

Almost surely, 2^4981957500 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 4981957500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8038939216).

4981957500 is an abundant number, since it is smaller than the sum of its proper divisors (11095920932).

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

4981957500 is a wasteful number, since it uses less digits than its factorization.

4981957500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 4981957500 is about 70582.9830766595. The cubic root of 4981957500 is about 1707.9166516302.

The spelling of 4981957500 in words is "four billion, nine hundred eighty-one million, nine hundred fifty-seven thousand, five hundred".