4891000608 has 162 divisors, whose sum is σ = 15108650739. Its totient is φ = 1500175872.

The previous prime is 4891000601. The next prime is 4891000613. The reversal of 4891000608 is 8060001984.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4891000608 is a `hidden beast` number, since 48 + 9 + 1 + 0 + 0 + 0 + 608 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 111767184 + 4779233424 = 10572^2 + 69132^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49452.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4891000601) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15428866 + ... + 15429182.

Almost surely, 2^4891000608 is an apocalyptic number.

4891000608 is a gapful number since it is divisible by the number (48) 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 4891000608

4891000608 is an abundant number, since it is smaller than the sum of its proper divisors (10217650131).

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

4891000608 is a wasteful number, since it uses less digits than its factorization.

4891000608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 4891000608 is about 69935.6890864743. The cubic root of 4891000608 is about 1697.4587877550.

The spelling of 4891000608 in words is "four billion, eight hundred ninety-one million, six hundred eight", and thus it is an aban number.