28929327548 has 24 divisors (see below), whose sum is σ = 55249496064. Its totient is φ = 13144746800.

The previous prime is 28929327541. The next prime is 28929327563. The reversal of 28929327548 is 84572392982.

It is a super-3 number, since 3×28929327548³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28929327541) 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, 4118 + ... + 240573.

It is an arithmetic number, because the mean of its divisors is an integer number (2302062336).

Almost surely, 2^28929327548 is an apocalyptic number.

It is an amenable number.

28929327548 is a deficient number, since it is larger than the sum of its proper divisors (26320168516).

28929327548 is a wasteful number, since it uses less digits than its factorization.

28929327548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247393 (or 247391 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 59.

The spelling of 28929327548 in words is "twenty-eight billion, nine hundred twenty-nine million, three hundred twenty-seven thousand, five hundred forty-eight".