4857660984 has 64 divisors (see below), whose sum is σ = 13256576640. Its totient is φ = 1471084160.

The previous prime is 4857660967. The next prime is 4857660989. The reversal of 4857660984 is 4890667584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857660989) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 490627 + ... + 500429.

It is an arithmetic number, because the mean of its divisors is an integer number (207134010).

Almost surely, 2^4857660984 is an apocalyptic number.

4857660984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4857660984 is an abundant number, since it is smaller than the sum of its proper divisors (8398915656).

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

4857660984 is a wasteful number, since it uses less digits than its factorization.

4857660984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700 (or 11696 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The square root of 4857660984 is about 69696.9223423818. The cubic root of 4857660984 is about 1693.5930678455.

The spelling of 4857660984 in words is "four billion, eight hundred fifty-seven million, six hundred sixty thousand, nine hundred eighty-four".