4839987400 has 48 divisors (see below), whose sum is σ = 11279160900. Its totient is φ = 1931489280.

The previous prime is 4839987371. The next prime is 4839987433. The reversal of 4839987400 is 47899384.

It can be written as a sum of positive squares in 6 ways, for example, as 1745735524 + 3094251876 = 41782^2 + 55626^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58656 + ... + 114544.

Almost surely, 2^4839987400 is an apocalyptic number.

4839987400 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 4839987400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5639580450).

4839987400 is an abundant number, since it is smaller than the sum of its proper divisors (6439173500).

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

4839987400 is a wasteful number, since it uses less digits than its factorization.

4839987400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56338 (or 56329 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 4839987400 is about 69570.0179675124. The cubic root of 4839987400 is about 1691.5366437581.

The spelling of 4839987400 in words is "four billion, eight hundred thirty-nine million, nine hundred eighty-seven thousand, four hundred".