15040804 has 12 divisors (see below), whose sum is σ = 27465984. Its totient is φ = 7193384.

The previous prime is 15040789. The next prime is 15040807. The reversal of 15040804 is 40804051.

It is not an unprimeable number, because it can be changed into a prime (15040807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81652 + ... + 81835.

It is an arithmetic number, because the mean of its divisors is an integer number (2288832).

Almost surely, 2^15040804 is an apocalyptic number.

It is an amenable number.

15040804 is a deficient number, since it is larger than the sum of its proper divisors (12425180).

15040804 is a wasteful number, since it uses less digits than its factorization.

15040804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163514 (or 163512 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 15040804 is about 3878.2475423830. The cubic root of 15040804 is about 246.8446301155.

Adding to 15040804 its reverse (40804051), we get a palindrome (55844855).

The spelling of 15040804 in words is "fifteen million, forty thousand, eight hundred four".