4893982128 has 120 divisors (see below), whose sum is σ = 15814661408. Its totient is φ = 1383837696.

The previous prime is 4893982127. The next prime is 4893982141. The reversal of 4893982128 is 8212893984.

4893982128 is a `hidden beast` number, since 489 + 39 + 8 + 2 + 128 = 666.

It is a super-2 number, since 2×4893982128² = 47902122138366816768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4893982127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72750 + ... + 122802.

Almost surely, 2^4893982128 is an apocalyptic number.

4893982128 is a gapful number since it is divisible by the number (48) 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 4893982128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7907330704).

4893982128 is an abundant number, since it is smaller than the sum of its proper divisors (10920679280).

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

4893982128 is a wasteful number, since it uses less digits than its factorization.

4893982128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50171 (or 50162 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 4893982128 is about 69957.0019940821. The cubic root of 4893982128 is about 1697.8036373876.

The spelling of 4893982128 in words is "four billion, eight hundred ninety-three million, nine hundred eighty-two thousand, one hundred twenty-eight".