28243061040802 has 16 divisors (see below), whose sum is σ = 42604136507520. Its totient is φ = 14041855225552.

The previous prime is 28243061040769. The next prime is 28243061040833. The reversal of 28243061040802 is 20804016034282.

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, 42928213 + ... + 43581160.

It is an arithmetic number, because the mean of its divisors is an integer number (2662758531720).

Almost surely, 2^{28243061040802} is an apocalyptic number.

28243061040802 is a deficient number, since it is larger than the sum of its proper divisors (14361075466718).

28243061040802 is a wasteful number, since it uses less digits than its factorization.

28243061040802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86510297.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 28243061040802 in words is "twenty-eight trillion, two hundred forty-three billion, sixty-one million, forty thousand, eight hundred two".