4949856 has 96 divisors (see below), whose sum is σ = 15331680. Its totient is φ = 1548288.

The previous prime is 4949843. The next prime is 4949881. The reversal of 4949856 is 6589494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14520 + ... + 14856.

It is an arithmetic number, because the mean of its divisors is an integer number (159705).

Almost surely, 2^4949856 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 4949856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7665840).

4949856 is an abundant number, since it is smaller than the sum of its proper divisors (10381824).

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

4949856 is a wasteful number, since it uses less digits than its factorization.

4949856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 359 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4949856 is about 2224.8271842999. The cubic root of 4949856 is about 170.4240394571.

The spelling of 4949856 in words is "four million, nine hundred forty-nine thousand, eight hundred fifty-six".