28341523 has 8 divisors (see below), whose sum is σ = 32570720. Its totient is φ = 24157440.

The previous prime is 28341503. The next prime is 28341527. The reversal of 28341523 is 32514382.

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 28341523 - 2⁵ = 28341491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28341491 and 28341500.

It is not an unprimeable number, because it can be changed into a prime (28341527) 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, 9918 + ... + 12451.

It is an arithmetic number, because the mean of its divisors is an integer number (4071340).

Almost surely, 2^28341523 is an apocalyptic number.

28341523 is a deficient number, since it is larger than the sum of its proper divisors (4229197).

28341523 is a wasteful number, since it uses less digits than its factorization.

28341523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22557.

The product of its digits is 5760, while the sum is 28.

The square root of 28341523 is about 5323.6757038723. The cubic root of 28341523 is about 304.8885125089. Note that the first 3 decimals are identical.

It can be divided in two parts, 28 and 341523, that added together give a triangular number (341551 = T₈₂₆).

The spelling of 28341523 in words is "twenty-eight million, three hundred forty-one thousand, five hundred twenty-three".