28840331035 has 8 divisors (see below), whose sum is σ = 34620238656. Its totient is φ = 23064370560.

The previous prime is 28840331033. The next prime is 28840331063. The reversal of 28840331035 is 53013304882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28840331035 - 2¹ = 28840331033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28840330985 and 28840331003.

It is not an unprimeable number, because it can be changed into a prime (28840331033) by changing a digit.

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, 970686 + ... + 999955.

It is an arithmetic number, because the mean of its divisors is an integer number (4327529832).

Almost surely, 2^28840331035 is an apocalyptic number.

28840331035 is a deficient number, since it is larger than the sum of its proper divisors (5779907621).

28840331035 is a wasteful number, since it uses less digits than its factorization.

28840331035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973573.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 28840331035 in words is "twenty-eight billion, eight hundred forty million, three hundred thirty-one thousand, thirty-five".