28493022029483 has 4 divisors (see below), whose sum is σ = 31083296759448. Its totient is φ = 25902747299520.

The previous prime is 28493022029473. The next prime is 28493022029509. The reversal of 28493022029483 is 38492022039482.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28493022029483 - 2¹⁰ = 28493022028459 is a prime.

It is a super-2 number, since 2×28493022029483² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28493022029413) 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, 1295137364966 + ... + 1295137364987.

It is an arithmetic number, because the mean of its divisors is an integer number (7770824189862).

Almost surely, 2^{28493022029483} is an apocalyptic number.

28493022029483 is a deficient number, since it is larger than the sum of its proper divisors (2590274729965).

28493022029483 is a wasteful number, since it uses less digits than its factorization.

28493022029483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590274729964.

The product of its (nonzero) digits is 11943936, while the sum is 56.

Subtracting 28493022029483 from its reverse (38492022039482), we obtain a palindrome (9999000009999).

The spelling of 28493022029483 in words is "twenty-eight trillion, four hundred ninety-three billion, twenty-two million, twenty-nine thousand, four hundred eighty-three".