28619027 has 8 divisors (see below), whose sum is σ = 29697600. Its totient is φ = 27546624.

The previous prime is 28619011. The next prime is 28619029. The reversal of 28619027 is 72091682.

It is a happy number.

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 28619027 - 2⁴ = 28619011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28619029) 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, 9299 + ... + 11987.

It is an arithmetic number, because the mean of its divisors is an integer number (3712200).

Almost surely, 2^28619027 is an apocalyptic number.

28619027 is a deficient number, since it is larger than the sum of its proper divisors (1078573).

28619027 is a wasteful number, since it uses less digits than its factorization.

28619027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 28619027 is about 5349.6754107142. The cubic root of 28619027 is about 305.8803802888.

The spelling of 28619027 in words is "twenty-eight million, six hundred nineteen thousand, twenty-seven".