28548976901 has 8 divisors (see below), whose sum is σ = 28598893344. Its totient is φ = 28499098320.

The previous prime is 28548976861. The next prime is 28548976903. The reversal of 28548976901 is 10967984582.

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 28548976901 - 2¹⁰ = 28548975877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28548976903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786790 + ... + 1802696.

It is an arithmetic number, because the mean of its divisors is an integer number (3574861668).

Almost surely, 2^28548976901 is an apocalyptic number.

It is an amenable number.

28548976901 is a deficient number, since it is larger than the sum of its proper divisors (49916443).

28548976901 is a wasteful number, since it uses less digits than its factorization.

28548976901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18931.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 28548976901 in words is "twenty-eight billion, five hundred forty-eight million, nine hundred seventy-six thousand, nine hundred one".