28196003 has 8 divisors (see below), whose sum is σ = 31475136. Its totient is φ = 25036200.

The previous prime is 28195997. The next prime is 28196023. The reversal of 28196003 is 30069182.

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 28196003 - 2⁶ = 28195939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28196023) 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, 29333 + ... + 30278.

It is an arithmetic number, because the mean of its divisors is an integer number (3934392).

Almost surely, 2^28196003 is an apocalyptic number.

28196003 is a deficient number, since it is larger than the sum of its proper divisors (3279133).

28196003 is a wasteful number, since it uses less digits than its factorization.

28196003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59665.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 28196003 is about 5309.9908662822. The cubic root of 28196003 is about 304.3657985545.

The spelling of 28196003 in words is "twenty-eight million, one hundred ninety-six thousand, three".