6448078 has 32 divisors (see below), whose sum is σ = 12096000. Its totient is φ = 2509920.

The previous prime is 6448069. The next prime is 6448081. The reversal of 6448078 is 8708446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12673 + ... + 13171.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

Almost surely, 2^6448078 is an apocalyptic number.

6448078 is a deficient number, since it is larger than the sum of its proper divisors (5647922).

6448078 is a wasteful number, since it uses less digits than its factorization.

6448078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 6448078 is about 2539.3065982665. The cubic root of 6448078 is about 186.1273071489.

The spelling of 6448078 in words is "six million, four hundred forty-eight thousand, seventy-eight".