4861548856 has 8 divisors (see below), whose sum is σ = 9115404120. Its totient is φ = 2430774424.

The previous prime is 4861548851. The next prime is 4861548863. The reversal of 4861548856 is 6588451684.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4861548797 and 4861548806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861548851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303846796 + ... + 303846811.

It is an arithmetic number, because the mean of its divisors is an integer number (1139425515).

Almost surely, 2^4861548856 is an apocalyptic number.

It is an amenable number.

4861548856 is a deficient number, since it is larger than the sum of its proper divisors (4253855264).

4861548856 is a wasteful number, since it uses less digits than its factorization.

4861548856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607693613 (or 607693609 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 55.

The square root of 4861548856 is about 69724.8080384593. The cubic root of 4861548856 is about 1694.0447747626.

The spelling of 4861548856 in words is "four billion, eight hundred sixty-one million, five hundred forty-eight thousand, eight hundred fifty-six".