28601351853 has 16 divisors (see below), whose sum is σ = 38238842880. Its totient is φ = 19015755824.

The previous prime is 28601351813. The next prime is 28601351879. The reversal of 28601351853 is 35815310682.

It is a cyclic number.

It is not a de Polignac number, because 28601351853 - 2⁶ = 28601351789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28601351813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4253428 + ... + 4260146.

It is an arithmetic number, because the mean of its divisors is an integer number (2389927680).

Almost surely, 2^28601351853 is an apocalyptic number.

It is an amenable number.

28601351853 is a deficient number, since it is larger than the sum of its proper divisors (9637491027).

28601351853 is a wasteful number, since it uses less digits than its factorization.

28601351853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 28601351853 in words is "twenty-eight billion, six hundred one million, three hundred fifty-one thousand, eight hundred fifty-three".