28675061 has 4 divisors (see below), whose sum is σ = 28715232. Its totient is φ = 28634892.

The previous prime is 28675033. The next prime is 28675079. The reversal of 28675061 is 16057682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28675061 - 2¹⁴ = 28658677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28675081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18995 + ... + 20448.

It is an arithmetic number, because the mean of its divisors is an integer number (7178808).

Almost surely, 2^28675061 is an apocalyptic number.

It is an amenable number.

28675061 is a deficient number, since it is larger than the sum of its proper divisors (40171).

28675061 is an equidigital number, since it uses as much as digits as its factorization.

28675061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40170.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 28675061 is about 5354.9099899065. The cubic root of 28675061 is about 306.0798807503.

The spelling of 28675061 in words is "twenty-eight million, six hundred seventy-five thousand, sixty-one".