28048469515429 has 8 divisors (see below), whose sum is σ = 30629842575840. Its totient is φ = 25472348487600.

The previous prime is 28048469515427. The next prime is 28048469515441. The reversal of 28048469515429 is 92451596484082.

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 28048469515429 - 2¹ = 28048469515427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28048469515427) 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, 1312996974 + ... + 1313018335.

It is an arithmetic number, because the mean of its divisors is an integer number (3828730321980).

Almost surely, 2^{28048469515429} is an apocalyptic number.

It is an amenable number.

28048469515429 is a deficient number, since it is larger than the sum of its proper divisors (2581373060411).

28048469515429 is a wasteful number, since it uses less digits than its factorization.

28048469515429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626016291.

The product of its (nonzero) digits is 199065600, while the sum is 67.

The spelling of 28048469515429 in words is "twenty-eight trillion, forty-eight billion, four hundred sixty-nine million, five hundred fifteen thousand, four hundred twenty-nine".