28362277506 has 16 divisors (see below), whose sum is σ = 58108081248. Its totient is φ = 9223504800.

The previous prime is 28362277481. The next prime is 28362277543. The reversal of 28362277506 is 60577226382.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57646660 + ... + 57647151.

It is an arithmetic number, because the mean of its divisors is an integer number (3631755078).

Almost surely, 2^28362277506 is an apocalyptic number.

28362277506 is an abundant number, since it is smaller than the sum of its proper divisors (29745803742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28362277506 is a wasteful number, since it uses less digits than its factorization.

28362277506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115293857.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 28362277506 in words is "twenty-eight billion, three hundred sixty-two million, two hundred seventy-seven thousand, five hundred six".