28716303 has 64 divisors (see below), whose sum is σ = 50688000. Its totient is φ = 14323680.

The previous prime is 28716287. The next prime is 28716431. The reversal of 28716303 is 30361782.

It is not a de Polignac number, because 28716303 - 2⁴ = 28716287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28714303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 486688 + ... + 486746.

It is an arithmetic number, because the mean of its divisors is an integer number (792000).

Almost surely, 2^28716303 is an apocalyptic number.

28716303 is a deficient number, since it is larger than the sum of its proper divisors (21971697).

28716303 is a wasteful number, since it uses less digits than its factorization.

28716303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 28716303 is about 5358.7594646522. The cubic root of 28716303 is about 306.2265505855.

The spelling of 28716303 in words is "twenty-eight million, seven hundred sixteen thousand, three hundred three".