6449028 has 24 divisors (see below), whose sum is σ = 15089088. Its totient is φ = 2143776.

The previous prime is 6449021. The next prime is 6449033. The reversal of 6449028 is 8209446.

It is a self number, because there is not a number n which added to its sum of digits gives 6449028.

It is not an unprimeable number, because it can be changed into a prime (6449021) 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, 7425 + ... + 8247.

It is an arithmetic number, because the mean of its divisors is an integer number (628712).

Almost surely, 2^6449028 is an apocalyptic number.

It is an amenable number.

6449028 is an abundant number, since it is smaller than the sum of its proper divisors (8640060).

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

6449028 is a wasteful number, since it uses less digits than its factorization.

6449028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6449028 is about 2539.4936503169. The cubic root of 6449028 is about 186.1364474570.

The spelling of 6449028 in words is "six million, four hundred forty-nine thousand, twenty-eight".