8328407266404 has 81 divisors (see below), whose sum is σ = 21167442924537. Its totient is φ = 2761042508928.

The previous prime is 8328407266373. The next prime is 8328407266423. The reversal of 8328407266404 is 4046627048238.

The square root of 8328407266404 is 2885898.

It is a perfect power (a square), and thus also a powerful number.

8328407266404 is a `hidden beast` number, since 8 + 32 + 84 + 0 + 72 + 66 + 404 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8109338336100 + 219068930304 = 2847690^2 + 468048^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3445761004 + ... + 3445763420.

Almost surely, 2^{8328407266404} is an apocalyptic number.

8328407266404 is the 2885898-th square number.

It is an amenable number.

8328407266404 is an abundant number, since it is smaller than the sum of its proper divisors (12839035658133).

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

8328407266404 is an equidigital number, since it uses as much as digits as its factorization.

8328407266404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 54.

The spelling of 8328407266404 in words is "eight trillion, three hundred twenty-eight billion, four hundred seven million, two hundred sixty-six thousand, four hundred four".