28443153255483 has 8 divisors (see below), whose sum is σ = 37976369686528. Its totient is φ = 18936019497384.

The previous prime is 28443153255427. The next prime is 28443153255493. The reversal of 28443153255483 is 38455235134482.

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

It is not a de Polignac number, because 28443153255483 - 2²⁸ = 28442884820027 is a prime.

It is a super-2 number, since 2×28443153255483² (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 (28443153255403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6520665691 + ... + 6520670052.

It is an arithmetic number, because the mean of its divisors is an integer number (4747046210816).

Almost surely, 2^{28443153255483} is an apocalyptic number.

28443153255483 is a deficient number, since it is larger than the sum of its proper divisors (9533216431045).

28443153255483 is a wasteful number, since it uses less digits than its factorization.

28443153255483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13041336473.

The product of its digits is 55296000, while the sum is 57.

The spelling of 28443153255483 in words is "twenty-eight trillion, four hundred forty-three billion, one hundred fifty-three million, two hundred fifty-five thousand, four hundred eighty-three".