4987639800 has 480 divisors, whose sum is σ = 20360728080. Its totient is φ = 1115596800.

The previous prime is 4987639757. The next prime is 4987639819. The reversal of 4987639800 is 89367894.

4987639800 is a `hidden beast` number, since 498 + 7 + 63 + 98 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 2315524 + ... + 2317676.

Almost surely, 2^4987639800 is an apocalyptic number.

4987639800 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 4987639800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10180364040).

4987639800 is an abundant number, since it is smaller than the sum of its proper divisors (15373088280).

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

4987639800 is a wasteful number, since it uses less digits than its factorization.

4987639800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4987639800 is about 70623.2242254628. The cubic root of 4987639800 is about 1708.5657410296.

It can be divided in two parts, 49876 and 39800, that added together give a triangular number (89676 = T₄₂₃).

The spelling of 4987639800 in words is "four billion, nine hundred eighty-seven million, six hundred thirty-nine thousand, eight hundred".