2828648 has 16 divisors (see below), whose sum is σ = 5417280. Its totient is φ = 1384048.

The previous prime is 2828641. The next prime is 2828717. The reversal of 2828648 is 8468282.

It is not an unprimeable number, because it can be changed into a prime (2828641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386 + ... + 4137.

It is an arithmetic number, because the mean of its divisors is an integer number (338580).

2^2828648 is an apocalyptic number.

It is an amenable number.

2828648 is a deficient number, since it is larger than the sum of its proper divisors (2588632).

2828648 is a wasteful number, since it uses less digits than its factorization.

2828648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7576 (or 7572 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 2828648 is about 1681.8584958313. The cubic root of 2828648 is about 141.4250373957.

It can be divided in two parts, 282 and 8648, that multiplied together give a triangular number (2438736 = T₂₂₀₈).

The spelling of 2828648 in words is "two million, eight hundred twenty-eight thousand, six hundred forty-eight".