305228050 has 24 divisors (see below), whose sum is σ = 568771632. Its totient is φ = 121866000.

The previous prime is 305228041. The next prime is 305228051. The reversal of 305228050 is 50822503.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (305228051) 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 11 ways as a sum of consecutive naturals, for example, 23205 + ... + 33895.

It is an arithmetic number, because the mean of its divisors is an integer number (23698818).

Almost surely, 2^305228050 is an apocalyptic number.

305228050 is a deficient number, since it is larger than the sum of its proper divisors (263543582).

305228050 is a wasteful number, since it uses less digits than its factorization.

305228050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274 (or 11269 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 305228050 is about 17470.7770290849. Note that the first 3 decimals coincide. The cubic root of 305228050 is about 673.2992758537.

The spelling of 305228050 in words is "three hundred five million, two hundred twenty-eight thousand, fifty".