28414601 has 4 divisors (see below), whose sum is σ = 28438032. Its totient is φ = 28391172.

The previous prime is 28414597. The next prime is 28414609. The reversal of 28414601 is 10641482.

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 28414601 - 2² = 28414597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28414609) 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, 9791 + ... + 12356.

It is an arithmetic number, because the mean of its divisors is an integer number (7109508).

Almost surely, 2^28414601 is an apocalyptic number.

It is an amenable number.

28414601 is a deficient number, since it is larger than the sum of its proper divisors (23431).

28414601 is a wasteful number, since it uses less digits than its factorization.

28414601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23430.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 28414601 is about 5330.5347761740. The cubic root of 28414601 is about 305.1503370652.

The spelling of 28414601 in words is "twenty-eight million, four hundred fourteen thousand, six hundred one".