4857783840 has 576 divisors, whose sum is σ = 21173757696. Its totient is φ = 1024192512.

The previous prime is 4857783829. The next prime is 4857783863. The reversal of 4857783840 is 483877584.

It is a happy number.

4857783840 is a `hidden beast` number, since 485 + 7 + 7 + 83 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 95 ways as a sum of consecutive naturals, for example, 3537394 + ... + 3538766.

It is an arithmetic number, because the mean of its divisors is an integer number (36759996).

Almost surely, 2^4857783840 is an apocalyptic number.

4857783840 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 4857783840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10586878848).

4857783840 is an abundant number, since it is smaller than the sum of its proper divisors (16315973856).

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

4857783840 is a wasteful number, since it uses less digits than its factorization.

4857783840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The square root of 4857783840 is about 69697.8036956689. The cubic root of 4857783840 is about 1693.6073453834.

The spelling of 4857783840 in words is "four billion, eight hundred fifty-seven million, seven hundred eighty-three thousand, eight hundred forty".