75068228 has 24 divisors (see below), whose sum is σ = 137417280. Its totient is φ = 35814240.

The previous prime is 75068197. The next prime is 75068233. The reversal of 75068228 is 82286057.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75068191 and 75068200.

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, 51818 + ... + 53246.

It is an arithmetic number, because the mean of its divisors is an integer number (5725720).

Almost surely, 2^75068228 is an apocalyptic number.

It is an amenable number.

75068228 is a deficient number, since it is larger than the sum of its proper divisors (62349052).

75068228 is a wasteful number, since it uses less digits than its factorization.

75068228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 75068228 is about 8664.1922878016. The cubic root of 75068228 is about 421.8441732793.

The spelling of 75068228 in words is "seventy-five million, sixty-eight thousand, two hundred twenty-eight".