28062976 has 18 divisors (see below), whose sum is σ = 56016842. Its totient is φ = 14031360.

The previous prime is 28062959. The next prime is 28062977. The reversal of 28062976 is 67926082.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 2822400 = 5024^2 + 1680^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28062977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54555 + ... + 55066.

Almost surely, 2^28062976 is an apocalyptic number.

It is an amenable number.

28062976 is a deficient number, since it is larger than the sum of its proper divisors (27953866).

28062976 is an equidigital number, since it uses as much as digits as its factorization.

28062976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109637 (or 109623 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 28062976 is about 5297.4499525715. The cubic root of 28062976 is about 303.8863841357.

The spelling of 28062976 in words is "twenty-eight million, sixty-two thousand, nine hundred seventy-six".