28695045 has 8 divisors (see below), whose sum is σ = 45912096. Its totient is φ = 15304016.

The previous prime is 28695019. The next prime is 28695049. The reversal of 28695045 is 54059682.

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 28695045 - 2⁷ = 28694917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28694994 and 28695012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28695049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956487 + ... + 956516.

It is an arithmetic number, because the mean of its divisors is an integer number (5739012).

Almost surely, 2^28695045 is an apocalyptic number.

It is an amenable number.

28695045 is a deficient number, since it is larger than the sum of its proper divisors (17217051).

28695045 is a wasteful number, since it uses less digits than its factorization.

28695045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913011.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 28695045 is about 5356.7756159839. The cubic root of 28695045 is about 306.1509678406.

The spelling of 28695045 in words is "twenty-eight million, six hundred ninety-five thousand, forty-five".