4851855408 has 40 divisors (see below), whose sum is σ = 12544150000. Its totient is φ = 1615970304.

The previous prime is 4851855397. The next prime is 4851855419. The reversal of 4851855408 is 8045581584.

It is an interprime number because it is at equal distance from previous prime (4851855397) and next prime (4851855419).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19488 + ... + 100416.

It is an arithmetic number, because the mean of its divisors is an integer number (313603750).

Almost surely, 2^4851855408 is an apocalyptic number.

4851855408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4851855408 is an abundant number, since it is smaller than the sum of its proper divisors (7692294592).

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

4851855408 is a wasteful number, since it uses less digits than its factorization.

4851855408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82189 (or 82183 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 48.

The square root of 4851855408 is about 69655.2611652559. The cubic root of 4851855408 is about 1692.9181063169.

The spelling of 4851855408 in words is "four billion, eight hundred fifty-one million, eight hundred fifty-five thousand, four hundred eight".