146246028 has 24 divisors (see below), whose sum is σ = 342480432. Its totient is φ = 48571584.

The previous prime is 146246017. The next prime is 146246039. The reversal of 146246028 is 820642641.

It is an interprime number because it is at equal distance from previous prime (146246017) and next prime (146246039).

It is a self number, because there is not a number n which added to its sum of digits gives 146246028.

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 7 ways as a sum of consecutive naturals, for example, 18675 + ... + 25322.

It is an arithmetic number, because the mean of its divisors is an integer number (14270018).

Almost surely, 2^146246028 is an apocalyptic number.

It is an amenable number.

146246028 is an abundant number, since it is smaller than the sum of its proper divisors (196234404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146246028 is a wasteful number, since it uses less digits than its factorization.

146246028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44281 (or 44279 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 146246028 is about 12093.2223993442. Note that the first 3 decimals coincide. The cubic root of 146246028 is about 526.8593517752.

Adding to 146246028 its reverse (820642641), we get a palindrome (966888669).

The spelling of 146246028 in words is "one hundred forty-six million, two hundred forty-six thousand, twenty-eight".