146828648 has 32 divisors (see below), whose sum is σ = 285841920. Its totient is φ = 70632000.

The previous prime is 146828629. The next prime is 146828681. The reversal of 146828648 is 846828641.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43253 + ... + 46523.

It is an arithmetic number, because the mean of its divisors is an integer number (8932560).

Almost surely, 2^146828648 is an apocalyptic number.

It is an amenable number.

146828648 is a deficient number, since it is larger than the sum of its proper divisors (139013272).

146828648 is a wasteful number, since it uses less digits than its factorization.

146828648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489 (or 3485 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 146828648 is about 12117.2871551350. The cubic root of 146828648 is about 527.5580649304.

The spelling of 146828648 in words is "one hundred forty-six million, eight hundred twenty-eight thousand, six hundred forty-eight".