28533367403 has 8 divisors (see below), whose sum is σ = 28600320000. Its totient is φ = 28466454888.

The previous prime is 28533367397. The next prime is 28533367427. The reversal of 28533367403 is 30476333582.

It is a happy number.

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 28533367403 - 2⁶ = 28533367339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28533367433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779938 + ... + 1795896.

It is an arithmetic number, because the mean of its divisors is an integer number (3575040000).

Almost surely, 2^28533367403 is an apocalyptic number.

28533367403 is a deficient number, since it is larger than the sum of its proper divisors (66952597).

28533367403 is a wasteful number, since it uses less digits than its factorization.

28533367403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20041.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 28533367403 in words is "twenty-eight billion, five hundred thirty-three million, three hundred sixty-seven thousand, four hundred three".