4891576608 has 48 divisors (see below), whose sum is σ = 14267100960. Its totient is φ = 1630525248.

The previous prime is 4891576579. The next prime is 4891576621. The reversal of 4891576608 is 8066751984.

4891576608 is a `hidden beast` number, since 4 + 8 + 9 + 1 + 576 + 60 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 2829910 + ... + 2831637.

It is an arithmetic number, because the mean of its divisors is an integer number (297231270).

Almost surely, 2^4891576608 is an apocalyptic number.

4891576608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4891576608 is an abundant number, since it is smaller than the sum of its proper divisors (9375524352).

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

4891576608 is a wasteful number, since it uses less digits than its factorization.

4891576608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661566 (or 5661552 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 4891576608 is about 69939.8070343349. The cubic root of 4891576608 is about 1697.5254201929.

The spelling of 4891576608 in words is "four billion, eight hundred ninety-one million, five hundred seventy-six thousand, six hundred eight".