28352575355576 has 32 divisors (see below), whose sum is σ = 57350242617840. Its totient is φ = 13090645221888.

The previous prime is 28352575355561. The next prime is 28352575355579. The reversal of 28352575355576 is 67555357525382.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28352575355579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966736366 + ... + 1966750781.

Almost surely, 2^{28352575355576} is an apocalyptic number.

It is an amenable number.

28352575355576 is an abundant number, since it is smaller than the sum of its proper divisors (28997667262264).

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

28352575355576 is a wasteful number, since it uses less digits than its factorization.

28352575355576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933487223 (or 3933487219 counting only the distinct ones).

The product of its digits is 1323000000, while the sum is 68.

The spelling of 28352575355576 in words is "twenty-eight trillion, three hundred fifty-two billion, five hundred seventy-five million, three hundred fifty-five thousand, five hundred seventy-six".