28244676 has 12 divisors (see below), whose sum is σ = 65904272. Its totient is φ = 9414888.

The previous prime is 28244669. The next prime is 28244681. The reversal of 28244676 is 67644282.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176850 + ... + 1176873.

Almost surely, 2^28244676 is an apocalyptic number.

It is an amenable number.

28244676 is an abundant number, since it is smaller than the sum of its proper divisors (37659596).

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

28244676 is a wasteful number, since it uses less digits than its factorization.

28244676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353730 (or 2353728 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 28244676 is about 5314.5720429777. The cubic root of 28244676 is about 304.5408337688.

It can be divided in two parts, 28244 and 676, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 28244676 in words is "twenty-eight million, two hundred forty-four thousand, six hundred seventy-six".