28362427 has 8 divisors (see below), whose sum is σ = 30551040. Its totient is φ = 26253480.

The previous prime is 28362419. The next prime is 28362449. The reversal of 28362427 is 72426382.

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 28362427 - 2³ = 28362419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28362392 and 28362401.

It is not an unprimeable number, because it can be changed into a prime (28362407) 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, 19177 + ... + 20602.

It is an arithmetic number, because the mean of its divisors is an integer number (3818880).

Almost surely, 2^28362427 is an apocalyptic number.

28362427 is a deficient number, since it is larger than the sum of its proper divisors (2188613).

28362427 is a wasteful number, since it uses less digits than its factorization.

28362427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39833.

The product of its digits is 32256, while the sum is 34.

The square root of 28362427 is about 5325.6386471483. The cubic root of 28362427 is about 304.9634534728.

The spelling of 28362427 in words is "twenty-eight million, three hundred sixty-two thousand, four hundred twenty-seven".