28452252053326 has 8 divisors (see below), whose sum is σ = 42680082767400. Its totient is φ = 14225557797528.

The previous prime is 28452252053321. The next prime is 28452252053333. The reversal of 28452252053326 is 62335025225482.

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

It is a super-3 number, since 3×28452252053326³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28452252053326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28452252053321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284051976 + ... + 284152123.

It is an arithmetic number, because the mean of its divisors is an integer number (5335010345925).

Almost surely, 2^{28452252053326} is an apocalyptic number.

28452252053326 is a deficient number, since it is larger than the sum of its proper divisors (14227830714074).

28452252053326 is a wasteful number, since it uses less digits than its factorization.

28452252053326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568229138.

The product of its (nonzero) digits is 6912000, while the sum is 49.

The spelling of 28452252053326 in words is "twenty-eight trillion, four hundred fifty-two billion, two hundred fifty-two million, fifty-three thousand, three hundred twenty-six".