28610368 has 28 divisors (see below), whose sum is σ = 56964580. Its totient is φ = 14257152.

The previous prime is 28610363. The next prime is 28610377. The reversal of 28610368 is 86301682.

It can be written as a sum of positive squares in 2 ways, for example, as 27373824 + 1236544 = 5232^2 + 1112^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28610363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25630 + ... + 26722.

Almost surely, 2^28610368 is an apocalyptic number.

It is an amenable number.

28610368 is a deficient number, since it is larger than the sum of its proper divisors (28354212).

28610368 is a wasteful number, since it uses less digits than its factorization.

28610368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 28610368 is about 5348.8660480517. The cubic root of 28610368 is about 305.8495280242.

The spelling of 28610368 in words is "twenty-eight million, six hundred ten thousand, three hundred sixty-eight".