28300071832 has 32 divisors (see below), whose sum is σ = 53617950000. Its totient is φ = 14002661248.

The previous prime is 28300071823. The next prime is 28300071857. The reversal of 28300071832 is 23817000382.

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 7 ways as a sum of consecutive naturals, for example, 276519 + ... + 364777.

Almost surely, 2^28300071832 is an apocalyptic number.

It is an amenable number.

28300071832 is a deficient number, since it is larger than the sum of its proper divisors (25317878168).

28300071832 is a wasteful number, since it uses less digits than its factorization.

28300071832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88683 (or 88679 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 28300071832 in words is "twenty-eight billion, three hundred million, seventy-one thousand, eight hundred thirty-two".