4920256 has 56 divisors (see below), whose sum is σ = 11064240. Its totient is φ = 2150400.

The previous prime is 4920247. The next prime is 4920257. The reversal of 4920256 is 6520294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20296 + ... + 20536.

Almost surely, 2^4920256 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 4920256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5532120).

4920256 is an abundant number, since it is smaller than the sum of its proper divisors (6143984).

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

4920256 is a wasteful number, since it uses less digits than its factorization.

4920256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4920256 is about 2218.1650073879. The cubic root of 4920256 is about 170.0836497209.

The spelling of 4920256 in words is "four million, nine hundred twenty thousand, two hundred fifty-six".