15073228 has 6 divisors (see below), whose sum is σ = 26378156. Its totient is φ = 7536612.

The previous prime is 15073217. The next prime is 15073277. The reversal of 15073228 is 82237051.

It is a junction number, because it is equal to n+sod(n) for n = 15073196 and 15073205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1884150 + ... + 1884157.

Almost surely, 2^15073228 is an apocalyptic number.

It is an amenable number.

15073228 is a deficient number, since it is larger than the sum of its proper divisors (11304928).

15073228 is a wasteful number, since it uses less digits than its factorization.

15073228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768311 (or 3768309 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 15073228 is about 3882.4255305157. The cubic root of 15073228 is about 247.0218800791.

The spelling of 15073228 in words is "fifteen million, seventy-three thousand, two hundred twenty-eight".