28224161676 has 36 divisors (see below), whose sum is σ = 71349805800. Its totient is φ = 9407342208.

The previous prime is 28224161671. The next prime is 28224161681. The reversal of 28224161676 is 67616142282.

28224161676 is a `hidden beast` number, since 2 + 8 + 2 + 24 + 1 + 616 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (28224161671) and next prime (28224161681).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (28224161671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696295 + ... + 735713.

It is an arithmetic number, because the mean of its divisors is an integer number (1981939050).

Almost surely, 2^28224161676 is an apocalyptic number.

It is an amenable number.

28224161676 is an abundant number, since it is smaller than the sum of its proper divisors (43125644124).

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

28224161676 is a wasteful number, since it uses less digits than its factorization.

28224161676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59318 (or 59313 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The spelling of 28224161676 in words is "twenty-eight billion, two hundred twenty-four million, one hundred sixty-one thousand, six hundred seventy-six".