28963200973 has 8 divisors (see below), whose sum is σ = 33120026048. Its totient is φ = 24811182144.

The previous prime is 28963200971. The next prime is 28963200977. The reversal of 28963200973 is 37900236982.

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

It is not a de Polignac number, because 28963200973 - 2¹ = 28963200971 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 (28963200971) 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, 1188636 + ... + 1212757.

It is an arithmetic number, because the mean of its divisors is an integer number (4140003256).

Almost surely, 2^28963200973 is an apocalyptic number.

It is an amenable number.

28963200973 is a deficient number, since it is larger than the sum of its proper divisors (4156825075).

28963200973 is a wasteful number, since it uses less digits than its factorization.

28963200973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403123.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 28963200973 in words is "twenty-eight billion, nine hundred sixty-three million, two hundred thousand, nine hundred seventy-three".