28896359830 has 32 divisors (see below), whose sum is σ = 56083755168. Its totient is φ = 10656230400.

The previous prime is 28896359813. The next prime is 28896359897. The reversal of 28896359830 is 3895369882.

It is a super-2 number, since 2×28896359830² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31611 + ... + 242470.

It is an arithmetic number, because the mean of its divisors is an integer number (1752617349).

Almost surely, 2^28896359830 is an apocalyptic number.

28896359830 is a deficient number, since it is larger than the sum of its proper divisors (27187395338).

28896359830 is a wasteful number, since it uses less digits than its factorization.

28896359830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274912.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 28896359830 in words is "twenty-eight billion, eight hundred ninety-six million, three hundred fifty-nine thousand, eight hundred thirty".