28453730404176 has 240 divisors, whose sum is σ = 100678429882368. Its totient is φ = 7286486457600.

The previous prime is 28453730404133. The next prime is 28453730404271. The reversal of 28453730404176 is 67140403735482.

28453730404176 is a `hidden beast` number, since 2 + 8 + 4 + 5 + 37 + 30 + 404 + 176 = 666.

It is a super-2 number, since 2×28453730404176² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17284396 + ... + 18858891.

Almost surely, 2^{28453730404176} is an apocalyptic number.

It is an amenable number.

28453730404176 is an abundant number, since it is smaller than the sum of its proper divisors (72224699478192).

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

28453730404176 is a wasteful number, since it uses less digits than its factorization.

28453730404176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36143390 (or 36143381 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 28453730404176 in words is "twenty-eight trillion, four hundred fifty-three billion, seven hundred thirty million, four hundred four thousand, one hundred seventy-six".