1304502328 has 16 divisors (see below), whose sum is σ = 2482449480. Its totient is φ = 642515808.

The previous prime is 1304502257. The next prime is 1304502341. The reversal of 1304502328 is 8232054031.

It is a junction number, because it is equal to n+sod(n) for n = 1304502296 and 1304502305.

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 in 3 ways as a sum of consecutive naturals, for example, 1216351 + ... + 1217422.

Almost surely, 2^1304502328 is an apocalyptic number.

It is an amenable number.

1304502328 is a deficient number, since it is larger than the sum of its proper divisors (1177947152).

1304502328 is a wasteful number, since it uses less digits than its factorization.

1304502328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433846 (or 2433842 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1304502328 is about 36117.8948445227. The cubic root of 1304502328 is about 1092.6513822697.

Adding to 1304502328 its reverse (8232054031), we get a palindrome (9536556359).

The spelling of 1304502328 in words is "one billion, three hundred four million, five hundred two thousand, three hundred twenty-eight".