28133303146 has 16 divisors (see below), whose sum is σ = 46413045504. Its totient is φ = 12708332784.

The previous prime is 28133303101. The next prime is 28133303153. The reversal of 28133303146 is 64130333182.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11509950 + ... + 11512393.

It is an arithmetic number, because the mean of its divisors is an integer number (2900815344).

Almost surely, 2^28133303146 is an apocalyptic number.

28133303146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28133303146 is a deficient number, since it is larger than the sum of its proper divisors (18279742358).

28133303146 is a wasteful number, since it uses less digits than its factorization.

28133303146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23022405.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 28133303146 in words is "twenty-eight billion, one hundred thirty-three million, three hundred three thousand, one hundred forty-six".