28496503 has 8 divisors (see below), whose sum is σ = 32600960. Its totient is φ = 24400440.

The previous prime is 28496497. The next prime is 28496509. The reversal of 28496503 is 30569482.

It is an interprime number because it is at equal distance from previous prime (28496497) and next prime (28496509).

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 28496503 - 2¹⁷ = 28365431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28496509) 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, 9388 + ... + 12046.

It is an arithmetic number, because the mean of its divisors is an integer number (4075120).

Almost surely, 2^28496503 is an apocalyptic number.

28496503 is a deficient number, since it is larger than the sum of its proper divisors (4104457).

28496503 is a wasteful number, since it uses less digits than its factorization.

28496503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 28496503 is about 5338.2115919098. The cubic root of 28496503 is about 305.4432433852.

The spelling of 28496503 in words is "twenty-eight million, four hundred ninety-six thousand, five hundred three".