28419400033 has 8 divisors (see below), whose sum is σ = 28528193408. Its totient is φ = 28310781744.

The previous prime is 28419400003. The next prime is 28419400063. The reversal of 28419400033 is 33000491482.

It is an interprime number because it is at equal distance from previous prime (28419400003) and next prime (28419400063).

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 28419400033 - 2²⁹ = 27882529121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28419400003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286216 + ... + 372502.

It is an arithmetic number, because the mean of its divisors is an integer number (3566024176).

Almost surely, 2^28419400033 is an apocalyptic number.

It is an amenable number.

28419400033 is a deficient number, since it is larger than the sum of its proper divisors (108793375).

28419400033 is an equidigital number, since it uses as much as digits as its factorization.

28419400033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87543.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 28419400033 in words is "twenty-eight billion, four hundred nineteen million, four hundred thousand, thirty-three".