28498515141 has 8 divisors (see below), whose sum is σ = 38353142304. Its totient is φ = 18821449040.

The previous prime is 28498515121. The next prime is 28498515173. The reversal of 28498515141 is 14151589482.

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

It is a cyclic number.

It is not a de Polignac number, because 28498515141 - 2⁶ = 28498515077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28498515121) 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, 44389890 + ... + 44390531.

It is an arithmetic number, because the mean of its divisors is an integer number (4794142788).

Almost surely, 2^28498515141 is an apocalyptic number.

It is an amenable number.

28498515141 is a deficient number, since it is larger than the sum of its proper divisors (9854627163).

28498515141 is a wasteful number, since it uses less digits than its factorization.

28498515141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88780531.

The product of its digits is 460800, while the sum is 48.

The spelling of 28498515141 in words is "twenty-eight billion, four hundred ninety-eight million, five hundred fifteen thousand, one hundred forty-one".