73228112 has 20 divisors (see below), whose sum is σ = 150225876. Its totient is φ = 34460160.

The previous prime is 73228093. The next prime is 73228151. The reversal of 73228112 is 21182237.

It can be written as a sum of positive squares in 2 ways, for example, as 61089856 + 12138256 = 7816^2 + 3484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134339 + ... + 134882.

Almost surely, 2^73228112 is an apocalyptic number.

It is an amenable number.

73228112 is an abundant number, since it is smaller than the sum of its proper divisors (76997764).

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

73228112 is a wasteful number, since it uses less digits than its factorization.

73228112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269246 (or 269240 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 73228112 is about 8557.3425781606. The cubic root of 73228112 is about 418.3687900121.

The spelling of 73228112 in words is "seventy-three million, two hundred twenty-eight thousand, one hundred twelve".