28682045 has 8 divisors (see below), whose sum is σ = 39335424. Its totient is φ = 19667664.

The previous prime is 28682033. The next prime is 28682047. The reversal of 28682045 is 54028682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28682045 - 2¹² = 28677949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 819487 = 28682045 / (2 + 8 + 6 + 8 + 2 + 0 + 4 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28681996 and 28682014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28682047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409709 + ... + 409778.

It is an arithmetic number, because the mean of its divisors is an integer number (4916928).

Almost surely, 2^28682045 is an apocalyptic number.

It is an amenable number.

28682045 is a deficient number, since it is larger than the sum of its proper divisors (10653379).

28682045 is an equidigital number, since it uses as much as digits as its factorization.

28682045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819499.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 28682045 is about 5355.5620620062. The cubic root of 28682045 is about 306.1047279902.

It can be divided in two parts, 2868 and 2045, that added together give a cube (4913 = 17³).

The spelling of 28682045 in words is "twenty-eight million, six hundred eighty-two thousand, forty-five".