4820835840 has 160 divisors (see below), whose sum is σ = 15510185856. Its totient is φ = 1277337600.

The previous prime is 4820835839. The next prime is 4820835869. The reversal of 4820835840 is 485380284.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 4820835792 and 4820835801.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1249915 + ... + 1253765.

Almost surely, 2^4820835840 is an apocalyptic number.

4820835840 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 4820835840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7755092928).

4820835840 is an abundant number, since it is smaller than the sum of its proper divisors (10689350016).

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

4820835840 is a wasteful number, since it uses less digits than its factorization.

4820835840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040 (or 4024 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 4820835840 is about 69432.2391976523. The cubic root of 4820835840 is about 1689.3025891230.

It can be divided in two parts, 48208 and 35840, that added together give a palindrome (84048).

The spelling of 4820835840 in words is "four billion, eight hundred twenty million, eight hundred thirty-five thousand, eight hundred forty".