4256648 has 16 divisors (see below), whose sum is σ = 8706960. Its totient is φ = 1934800.

The previous prime is 4256639. The next prime is 4256653. The reversal of 4256648 is 8466524.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24098 + ... + 24273.

It is an arithmetic number, because the mean of its divisors is an integer number (544185).

Almost surely, 2^4256648 is an apocalyptic number.

It is an amenable number.

4256648 is an abundant number, since it is smaller than the sum of its proper divisors (4450312).

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

4256648 is a wasteful number, since it uses less digits than its factorization.

4256648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48388 (or 48384 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 4256648 is about 2063.1645596026. The cubic root of 4256648 is about 162.0650046497.

It can be divided in two parts, 4 and 256648, that added together give a palindrome (256652).

The spelling of 4256648 in words is "four million, two hundred fifty-six thousand, six hundred forty-eight".