28975793241 has 8 divisors (see below), whose sum is σ = 38641243104. Its totient is φ = 19313769440.

The previous prime is 28975793227. The next prime is 28975793261. The reversal of 28975793241 is 14239757982.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 28975793241 - 2¹⁰ = 28975792217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28975793261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836715 + ... + 870656.

It is an arithmetic number, because the mean of its divisors is an integer number (4830155388).

Almost surely, 2^28975793241 is an apocalyptic number.

It is an amenable number.

28975793241 is a deficient number, since it is larger than the sum of its proper divisors (9665449863).

28975793241 is a wasteful number, since it uses less digits than its factorization.

28975793241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713031.

The product of its digits is 7620480, while the sum is 57.

The spelling of 28975793241 in words is "twenty-eight billion, nine hundred seventy-five million, seven hundred ninety-three thousand, two hundred forty-one".