4577856 has 56 divisors (see below), whose sum is σ = 12277344. Its totient is φ = 1505280.

The previous prime is 4577849. The next prime is 4577861. The reversal of 4577856 is 6587754.

4577856 is nontrivially palindromic in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21591 + ... + 21801.

Almost surely, 2^4577856 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 4577856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6138672).

4577856 is an abundant number, since it is smaller than the sum of its proper divisors (7699488).

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

4577856 is a wasteful number, since it uses less digits than its factorization.

4577856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 329 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 4577856 is about 2139.5924845634. The cubic root of 4577856 is about 166.0430526547.

The spelling of 4577856 in words is "four million, five hundred seventy-seven thousand, eight hundred fifty-six".