73110228 has 24 divisors (see below), whose sum is σ = 170809632. Its totient is φ = 24338784.

The previous prime is 73110179. The next prime is 73110253. The reversal of 73110228 is 82201137.

It is a junction number, because it is equal to n+sod(n) for n = 73110198 and 73110207.

It is a congruent number.

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, 7051 + ... + 13997.

It is an arithmetic number, because the mean of its divisors is an integer number (7117068).

Almost surely, 2^73110228 is an apocalyptic number.

It is an amenable number.

73110228 is an abundant number, since it is smaller than the sum of its proper divisors (97699404).

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

73110228 is a wasteful number, since it uses less digits than its factorization.

73110228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831 (or 7829 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 73110228 is about 8550.4519178813. The cubic root of 73110228 is about 418.1441701056.

Subtracting 73110228 from its reverse (82201137), we obtain a palindrome (9090909).

The spelling of 73110228 in words is "seventy-three million, one hundred ten thousand, two hundred twenty-eight".