1504320006 has 32 divisors (see below), whose sum is σ = 3463557120. Its totient is φ = 426666816.

The previous prime is 1504320001. The next prime is 1504320017. The reversal of 1504320006 is 6000234051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504320001) 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 15 ways as a sum of consecutive naturals, for example, 124966 + ... + 136473.

It is an arithmetic number, because the mean of its divisors is an integer number (108236160).

Almost surely, 2^1504320006 is an apocalyptic number.

1504320006 is an abundant number, since it is smaller than the sum of its proper divisors (1959237114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1504320006 is a wasteful number, since it uses less digits than its factorization.

1504320006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261588.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1504320006 is about 38785.5644022360. The cubic root of 1504320006 is about 1145.8121164656.

Adding to 1504320006 its reverse (6000234051), we get a palindrome (7504554057).

The spelling of 1504320006 in words is "one billion, five hundred four million, three hundred twenty thousand, six".