4618856 has 32 divisors (see below), whose sum is σ = 9590400. Its totient is φ = 2067840.

The previous prime is 4618853. The next prime is 4618871. The reversal of 4618856 is 6588164.

4618856 = T₂₇₉ + T₂₈₀ + ... + T₃₆₆.

It is not an unprimeable number, because it can be changed into a prime (4618853) 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 7 ways as a sum of consecutive naturals, for example, 6065 + ... + 6783.

It is an arithmetic number, because the mean of its divisors is an integer number (299700).

Almost surely, 2^4618856 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 4618856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4795200).

4618856 is an abundant number, since it is smaller than the sum of its proper divisors (4971544).

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

4618856 is a wasteful number, since it uses less digits than its factorization.

4618856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 805 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 4618856 is about 2149.1523910603. The cubic root of 4618856 is about 166.5372826958.

The spelling of 4618856 in words is "four million, six hundred eighteen thousand, eight hundred fifty-six".