28487063 has 8 divisors (see below), whose sum is σ = 31190016. Its totient is φ = 25803000.

The previous prime is 28487059. The next prime is 28487083. The reversal of 28487063 is 36078482.

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 28487063 - 2² = 28487059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28487033) 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, 1463 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (3898752).

Almost surely, 2^28487063 is an apocalyptic number.

28487063 is a deficient number, since it is larger than the sum of its proper divisors (2702953).

28487063 is a wasteful number, since it uses less digits than its factorization.

28487063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9445.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 28487063 is about 5337.3273274177. The cubic root of 28487063 is about 305.4095117297.

The spelling of 28487063 in words is "twenty-eight million, four hundred eighty-seven thousand, sixty-three".