28241523475 has 24 divisors (see below), whose sum is σ = 39864091392. Its totient is φ = 19646272800.

The previous prime is 28241523463. The next prime is 28241523517. The reversal of 28241523475 is 57432514282.

It is not a de Polignac number, because 28241523475 - 2⁷ = 28241523347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2226207 + ... + 2238856.

It is an arithmetic number, because the mean of its divisors is an integer number (1661003808).

Almost surely, 2^28241523475 is an apocalyptic number.

28241523475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28241523475 is a deficient number, since it is larger than the sum of its proper divisors (11622567917).

28241523475 is a wasteful number, since it uses less digits than its factorization.

28241523475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465107 (or 4465102 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The spelling of 28241523475 in words is "twenty-eight billion, two hundred forty-one million, five hundred twenty-three thousand, four hundred seventy-five".