28935329552 has 20 divisors (see below), whose sum is σ = 56355726336. Its totient is φ = 14391916320.

The previous prime is 28935329531. The next prime is 28935329557. The reversal of 28935329552 is 25592353982.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28935329494 and 28935329503.

It is not an unprimeable number, because it can be changed into a prime (28935329557) 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 3 ways as a sum of consecutive naturals, for example, 4731128 + ... + 4737239.

Almost surely, 2^28935329552 is an apocalyptic number.

It is an amenable number.

28935329552 is a deficient number, since it is larger than the sum of its proper divisors (27420396784).

28935329552 is a wasteful number, since it uses less digits than its factorization.

28935329552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9468566 (or 9468560 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 53.

The spelling of 28935329552 in words is "twenty-eight billion, nine hundred thirty-five million, three hundred twenty-nine thousand, five hundred fifty-two".