15030328 has 8 divisors (see below), whose sum is σ = 28181880. Its totient is φ = 7515160.

The previous prime is 15030317. The next prime is 15030331. The reversal of 15030328 is 82303051.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 15030299 and 15030308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 939388 + ... + 939403.

It is an arithmetic number, because the mean of its divisors is an integer number (3522735).

Almost surely, 2^15030328 is an apocalyptic number.

It is an amenable number.

15030328 is a deficient number, since it is larger than the sum of its proper divisors (13151552).

15030328 is a wasteful number, since it uses less digits than its factorization.

15030328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878797 (or 1878793 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 15030328 is about 3876.8966971019. The cubic root of 15030328 is about 246.7873072723.

Adding to 15030328 its reverse (82303051), we get a palindrome (97333379).

The spelling of 15030328 in words is "fifteen million, thirty thousand, three hundred twenty-eight".