28857573016 has 16 divisors (see below), whose sum is σ = 54113943240. Its totient is φ = 14427188160.

The previous prime is 28857572969. The next prime is 28857573029. The reversal of 28857573016 is 61037575882.

It is a happy number.

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, 121246 + ... + 269101.

Almost surely, 2^28857573016 is an apocalyptic number.

It is an amenable number.

28857573016 is a deficient number, since it is larger than the sum of its proper divisors (25256370224).

28857573016 is a wasteful number, since it uses less digits than its factorization.

28857573016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399594 (or 399590 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 28857573016 in words is "twenty-eight billion, eight hundred fifty-seven million, five hundred seventy-three thousand, sixteen".