28851676 has 12 divisors (see below), whose sum is σ = 57703408. Its totient is φ = 12364992.

The previous prime is 28851661. The next prime is 28851677. The reversal of 28851676 is 67615882.

28851676 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28851677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515181 + ... + 515236.

Almost surely, 2^28851676 is an apocalyptic number.

It is an amenable number.

28851676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28851676 is a wasteful number, since it uses less digits than its factorization.

28851676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030428 (or 1030426 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 28851676 is about 5371.3756152405. The cubic root of 28851676 is about 306.7069958514.

The spelling of 28851676 in words is "twenty-eight million, eight hundred fifty-one thousand, six hundred seventy-six".