6464828 has 12 divisors (see below), whose sum is σ = 11979072. Its totient is φ = 3042240.

The previous prime is 6464827. The next prime is 6464831. The reversal of 6464828 is 8284646.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6464791 and 6464800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47468 + ... + 47603.

It is an arithmetic number, because the mean of its divisors is an integer number (998256).

Almost surely, 2^6464828 is an apocalyptic number.

6464828 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6464828 is a deficient number, since it is larger than the sum of its proper divisors (5514244).

6464828 is a wasteful number, since it uses less digits than its factorization.

6464828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95092 (or 95090 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 6464828 is about 2542.6026036327. The cubic root of 6464828 is about 186.2883337759.

The spelling of 6464828 in words is "six million, four hundred sixty-four thousand, eight hundred twenty-eight".