28535107424 has 24 divisors (see below), whose sum is σ = 56423828160. Its totient is φ = 14205246336.

The previous prime is 28535107411. The next prime is 28535107463. The reversal of 28535107424 is 42470153582.

It is a congruent number.

It is an unprimeable number.

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, 1939664 + ... + 1954319.

It is an arithmetic number, because the mean of its divisors is an integer number (2350992840).

Almost surely, 2^28535107424 is an apocalyptic number.

It is an amenable number.

28535107424 is a deficient number, since it is larger than the sum of its proper divisors (27888720736).

28535107424 is a wasteful number, since it uses less digits than its factorization.

28535107424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894222 (or 3894214 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 28535107424 in words is "twenty-eight billion, five hundred thirty-five million, one hundred seven thousand, four hundred twenty-four".