4901856 has 24 divisors (see below), whose sum is σ = 12867624. Its totient is φ = 1633920.

The previous prime is 4901851. The next prime is 4901857. The reversal of 4901856 is 6581094.

4901856 = 734² + 735² + ... + 742².

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4901851) 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 3 ways as a sum of consecutive naturals, for example, 25435 + ... + 25626.

It is an arithmetic number, because the mean of its divisors is an integer number (536151).

Almost surely, 2^4901856 is an apocalyptic number.

It is an amenable number.

4901856 is an abundant number, since it is smaller than the sum of its proper divisors (7965768).

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

4901856 is a wasteful number, since it uses less digits than its factorization.

4901856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51074 (or 51066 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 4901856 is about 2214.0135500940. The cubic root of 4901856 is about 169.8713675145.

It can be divided in two parts, 490 and 1856, that added together give a triangular number (2346 = T₆₈).

The spelling of 4901856 in words is "four million, nine hundred one thousand, eight hundred fifty-six".