64454828 has 12 divisors (see below), whose sum is σ = 116434752. Its totient is φ = 31187760.

The previous prime is 64454749. The next prime is 64454833. The reversal of 64454828 is 82845446.

64454828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 259775 + ... + 260022.

It is an arithmetic number, because the mean of its divisors is an integer number (9702896).

Almost surely, 2^64454828 is an apocalyptic number.

It is an amenable number.

64454828 is a deficient number, since it is larger than the sum of its proper divisors (51979924).

64454828 is a wasteful number, since it uses less digits than its factorization.

64454828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519832 (or 519830 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 64454828 is about 8028.3764236613. The cubic root of 64454828 is about 400.9453224869.

The spelling of 64454828 in words is "sixty-four million, four hundred fifty-four thousand, eight hundred twenty-eight".