28482515513 has 24 divisors (see below), whose sum is σ = 31371175680. Its totient is φ = 25827183360.

The previous prime is 28482515417. The next prime is 28482515533. The reversal of 28482515513 is 31551528482.

It is not a de Polignac number, because 28482515513 - 2¹² = 28482511417 is a prime.

It is a super-2 number, since 2×28482515513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28482515533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2044670 + ... + 2058552.

It is an arithmetic number, because the mean of its divisors is an integer number (1307132320).

Almost surely, 2^28482515513 is an apocalyptic number.

It is an amenable number.

28482515513 is a deficient number, since it is larger than the sum of its proper divisors (2888660167).

28482515513 is a wasteful number, since it uses less digits than its factorization.

28482515513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14177 (or 14160 counting only the distinct ones).

The product of its digits is 384000, while the sum is 44.

The spelling of 28482515513 in words is "twenty-eight billion, four hundred eighty-two million, five hundred fifteen thousand, five hundred thirteen".