28490443674315 has 64 divisors (see below), whose sum is σ = 53211190394880. Its totient is φ = 12745669887360.

The previous prime is 28490443674313. The next prime is 28490443674347. The reversal of 28490443674315 is 51347634409482.

It is not a de Polignac number, because 28490443674315 - 2¹ = 28490443674313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28490443674311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44546566 + ... + 45181604.

It is an arithmetic number, because the mean of its divisors is an integer number (831424849920).

It is a 1-persistent number, because it is pandigital, but 2⋅28490443674315 = 56980887348630 is not.

Almost surely, 2^{28490443674315} is an apocalyptic number.

28490443674315 is a deficient number, since it is larger than the sum of its proper divisors (24720746720565).

28490443674315 is a wasteful number, since it uses less digits than its factorization.

28490443674315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644192.

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 28490443674315 in words is "twenty-eight trillion, four hundred ninety billion, four hundred forty-three million, six hundred seventy-four thousand, three hundred fifteen".