28527338506 has 8 divisors (see below), whose sum is σ = 44171362944. Its totient is φ = 13803550860.

The previous prime is 28527338491. The next prime is 28527338531. The reversal of 28527338506 is 60583372582.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28527338506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230059120 + ... + 230059243.

It is an arithmetic number, because the mean of its divisors is an integer number (5521420368).

Almost surely, 2^28527338506 is an apocalyptic number.

28527338506 is a deficient number, since it is larger than the sum of its proper divisors (15644024438).

28527338506 is a wasteful number, since it uses less digits than its factorization.

28527338506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460118396.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 28527338506 in words is "twenty-eight billion, five hundred twenty-seven million, three hundred thirty-eight thousand, five hundred six".