4649467856 has 60 divisors (see below), whose sum is σ = 10041663840. Its totient is φ = 2068255680.

The previous prime is 4649467813. The next prime is 4649467939. The reversal of 4649467856 is 6587649464.

It is a junction number, because it is equal to n+sod(n) for n = 4649467795 and 4649467804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382805 + ... + 394763.

It is an arithmetic number, because the mean of its divisors is an integer number (167361064).

Almost surely, 2^4649467856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4649467856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5020831920).

4649467856 is an abundant number, since it is smaller than the sum of its proper divisors (5392195984).

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

4649467856 is a wasteful number, since it uses less digits than its factorization.

4649467856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12072 (or 12019 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 59.

The square root of 4649467856 is about 68187.0065041720. The cubic root of 4649467856 is about 1669.0438615857.

The spelling of 4649467856 in words is "four billion, six hundred forty-nine million, four hundred sixty-seven thousand, eight hundred fifty-six".