2855448 has 24 divisors (see below), whose sum is σ = 7733700. Its totient is φ = 951792.

The previous prime is 2855443. The next prime is 2855459. The reversal of 2855448 is 8445582.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19758 + ... + 19901.

2^2855448 is an apocalyptic number.

It is an amenable number.

2855448 is an abundant number, since it is smaller than the sum of its proper divisors (4878252).

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

2855448 is a wasteful number, since it uses less digits than its factorization.

2855448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39671 (or 39664 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 2855448 is about 1689.8070895815. The cubic root of 2855448 is about 141.8702776152.

The spelling of 2855448 in words is "two million, eight hundred fifty-five thousand, four hundred forty-eight".