28893707100394 has 32 divisors (see below), whose sum is σ = 43757948376576. Its totient is φ = 14308437356160.

The previous prime is 28893707100373. The next prime is 28893707100397. The reversal of 28893707100394 is 49300170739882.

It is not an unprimeable number, because it can be changed into a prime (28893707100397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111146614 + ... + 111406270.

It is an arithmetic number, because the mean of its divisors is an integer number (1367435886768).

Almost surely, 2^{28893707100394} is an apocalyptic number.

28893707100394 is a deficient number, since it is larger than the sum of its proper divisors (14864241276182).

28893707100394 is a wasteful number, since it uses less digits than its factorization.

28893707100394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261030.

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 28893707100394 in words is "twenty-eight trillion, eight hundred ninety-three billion, seven hundred seven million, one hundred thousand, three hundred ninety-four".