15328790 has 16 divisors (see below), whose sum is σ = 28060560. Its totient is φ = 6027360.

The previous prime is 15328783. The next prime is 15328799. The reversal of 15328790 is 9782351.

It is a self number, because there is not a number n which added to its sum of digits gives 15328790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15328799) by changing a digit.

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, 12401 + ... + 13580.

It is an arithmetic number, because the mean of its divisors is an integer number (1753785).

Almost surely, 2^15328790 is an apocalyptic number.

15328790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15328790 is a deficient number, since it is larger than the sum of its proper divisors (12731770).

15328790 is a wasteful number, since it uses less digits than its factorization.

15328790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26047.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 15328790 is about 3915.1998671843. The cubic root of 15328790 is about 248.4101239431.

The spelling of 15328790 in words is "fifteen million, three hundred twenty-eight thousand, seven hundred ninety".