28562352016 has 135 divisors (see below), whose sum is σ = 63970493083. Its totient is φ = 12344052160.

The previous prime is 28562351969. The next prime is 28562352017. The reversal of 28562352016 is 61025326582.

It is a happy number.

The square root of 28562352016 is 169004.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28562352016.

It is not an unprimeable number, because it can be changed into a prime (28562352017) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 171031965 + ... + 171032131.

Almost surely, 2^28562352016 is an apocalyptic number.

28562352016 is the 169004-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28562352016

28562352016 is an abundant number, since it is smaller than the sum of its proper divisors (35408141067).

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

28562352016 is a wasteful number, since it uses less digits than its factorization.

28562352016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 28562352016 its reverse (61025326582), we get a palindrome (89587678598).

The spelling of 28562352016 in words is "twenty-eight billion, five hundred sixty-two million, three hundred fifty-two thousand, sixteen".