4858815840 has 96 divisors (see below), whose sum is σ = 15382483200. Its totient is φ = 1289147904.

The previous prime is 4858815827. The next prime is 4858815877. The reversal of 4858815840 is 485188584.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70087 + ... + 120953.

It is an arithmetic number, because the mean of its divisors is an integer number (160234200).

Almost surely, 2^4858815840 is an apocalyptic number.

4858815840 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 4858815840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7691241600).

4858815840 is an abundant number, since it is smaller than the sum of its proper divisors (10523667360).

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

4858815840 is a wasteful number, since it uses less digits than its factorization.

4858815840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51084 (or 51076 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 51.

The square root of 4858815840 is about 69705.2066921833. The cubic root of 4858815840 is about 1693.7272683142.

The spelling of 4858815840 in words is "four billion, eight hundred fifty-eight million, eight hundred fifteen thousand, eight hundred forty".