28350656 has 14 divisors (see below), whose sum is σ = 56258460. Its totient is φ = 14175296.

The previous prime is 28350629. The next prime is 28350667. The reversal of 28350656 is 65605382.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221426 + ... + 221553.

Almost surely, 2^28350656 is an apocalyptic number.

It is an amenable number.

28350656 is a deficient number, since it is larger than the sum of its proper divisors (27907804).

28350656 is an equidigital number, since it uses as much as digits as its factorization.

28350656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442991 (or 442981 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 28350656 is about 5324.5334067879. The cubic root of 28350656 is about 304.9212588994.

The spelling of 28350656 in words is "twenty-eight million, three hundred fifty thousand, six hundred fifty-six".