28300353011005 has 32 divisors (see below), whose sum is σ = 34472323952640. Its totient is φ = 22300433326080.

The previous prime is 28300353010949. The next prime is 28300353011059. The reversal of 28300353011005 is 50011035300382.

It is not a de Polignac number, because 28300353011005 - 2¹⁵ = 28300352978237 is a prime.

It is a super-2 number, since 2×28300353011005² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357103185 + ... + 357182425.

It is an arithmetic number, because the mean of its divisors is an integer number (1077260123520).

Almost surely, 2^{28300353011005} is an apocalyptic number.

It is an amenable number.

28300353011005 is a deficient number, since it is larger than the sum of its proper divisors (6171970941635).

28300353011005 is a wasteful number, since it uses less digits than its factorization.

28300353011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81469.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 28300353011005 its reverse (50011035300382), we get a palindrome (78311388311387).

The spelling of 28300353011005 in words is "twenty-eight trillion, three hundred billion, three hundred fifty-three million, eleven thousand, five".