28604814192 has 60 divisors (see below), whose sum is σ = 80788233240. Its totient is φ = 9447456384.

The previous prime is 28604814169. The next prime is 28604814239. The reversal of 28604814192 is 29141840682.

28604814192 is a `hidden beast` number, since 2 + 86 + 0 + 481 + 4 + 1 + 92 = 666.

It is a super-2 number, since 2×28604814192² (a number of 22 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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895518 + ... + 926909.

It is an arithmetic number, because the mean of its divisors is an integer number (1346470554).

Almost surely, 2^28604814192 is an apocalyptic number.

It is an amenable number.

28604814192 is an abundant number, since it is smaller than the sum of its proper divisors (52183419048).

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

28604814192 is a wasteful number, since it uses less digits than its factorization.

28604814192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822550 (or 1822541 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 28604814192 in words is "twenty-eight billion, six hundred four million, eight hundred fourteen thousand, one hundred ninety-two".