4988067840 has 336 divisors, whose sum is σ = 19771266528. Its totient is φ = 1139539968.

The previous prime is 4988067779. The next prime is 4988067859. The reversal of 4988067840 is 487608894.

4988067840 is a `hidden beast` number, since 498 + 80 + 6 + 78 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2579514 + ... + 2581446.

Almost surely, 2^4988067840 is an apocalyptic number.

4988067840 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 4988067840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9885633264).

4988067840 is an abundant number, since it is smaller than the sum of its proper divisors (14783198688).

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

4988067840 is a wasteful number, since it uses less digits than its factorization.

4988067840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 4988067840 is about 70626.2546083254. The cubic root of 4988067840 is about 1708.6146160880.

The spelling of 4988067840 in words is "four billion, nine hundred eighty-eight million, sixty-seven thousand, eight hundred forty".