28346051458201 has 9 divisors (see below), whose sum is σ = 28834955625301. Its totient is φ = 27865301110204.

The previous prime is 28346051458171. The next prime is 28346051458253. The reversal of 28346051458201 is 10285415064382.

The square root of 28346051458201 is 5324101.

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

It is not a de Polignac number, because 28346051458201 - 2⁷ = 28346051458073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28346051458801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 314076840 + ... + 314167078.

Almost surely, 2^{28346051458201} is an apocalyptic number.

28346051458201 is the 5324101-st square number.

28346051458201 is the 2662051-st centered octagonal number.

It is an amenable number.

28346051458201 is a deficient number, since it is larger than the sum of its proper divisors (488904167100).

28346051458201 is an frugal number, since it uses more digits than its factorization.

28346051458201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180596 (or 90298 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 28346051458201 in words is "twenty-eight trillion, three hundred forty-six billion, fifty-one million, four hundred fifty-eight thousand, two hundred one".