73088228 has 12 divisors (see below), whose sum is σ = 128752512. Its totient is φ = 36301800.

The previous prime is 73088201. The next prime is 73088233. The reversal of 73088228 is 82288037.

It is a junction number, because it is equal to n+sod(n) for n = 73088191 and 73088200.

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, 59900 + ... + 61107.

It is an arithmetic number, because the mean of its divisors is an integer number (10729376).

Almost surely, 2^73088228 is an apocalyptic number.

It is an amenable number.

73088228 is a deficient number, since it is larger than the sum of its proper divisors (55664284).

73088228 is a wasteful number, since it uses less digits than its factorization.

73088228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121162 (or 121160 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 73088228 is about 8549.1653393767. The cubic root of 73088228 is about 418.1022238788.

The spelling of 73088228 in words is "seventy-three million, eighty-eight thousand, two hundred twenty-eight".