28247076850 has 24 divisors (see below), whose sum is σ = 52861906800. Its totient is φ = 11229509520.

The previous prime is 28247076817. The next prime is 28247076877. The reversal of 28247076850 is 5867074282.

It is a super-3 number, since 3×28247076850³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28247076794 and 28247076803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1724800 + ... + 1741099.

It is an arithmetic number, because the mean of its divisors is an integer number (2202579450).

Almost surely, 2^28247076850 is an apocalyptic number.

28247076850 is a deficient number, since it is larger than the sum of its proper divisors (24614829950).

28247076850 is a wasteful number, since it uses less digits than its factorization.

28247076850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466074 (or 3466069 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 28247076850 in words is "twenty-eight billion, two hundred forty-seven million, seventy-six thousand, eight hundred fifty".