7049447828 has 12 divisors (see below), whose sum is σ = 12425286720. Its totient is φ = 3499365912.

The previous prime is 7049447819. The next prime is 7049447837. The reversal of 7049447828 is 8287449407.

It is an interprime number because it is at equal distance from previous prime (7049447819) and next prime (7049447837).

It is a self number, because there is not a number n which added to its sum of digits gives 7049447828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6338876 + ... + 6339987.

It is an arithmetic number, because the mean of its divisors is an integer number (1035440560).

Almost surely, 2^7049447828 is an apocalyptic number.

It is an amenable number.

7049447828 is a deficient number, since it is larger than the sum of its proper divisors (5375838892).

7049447828 is a wasteful number, since it uses less digits than its factorization.

7049447828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679006 (or 12679004 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 53.

The square root of 7049447828 is about 83960.9899179375. The cubic root of 7049447828 is about 1917.4249177368.

The spelling of 7049447828 in words is "seven billion, forty-nine million, four hundred forty-seven thousand, eight hundred twenty-eight".