28467575 has 6 divisors (see below), whose sum is σ = 35299824. Its totient is φ = 22774040.

The previous prime is 28467553. The next prime is 28467601. The reversal of 28467575 is 57576482.

It is not a de Polignac number, because 28467575 - 2¹⁶ = 28402039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 569327 + ... + 569376.

It is an arithmetic number, because the mean of its divisors is an integer number (5883304).

Almost surely, 2^28467575 is an apocalyptic number.

28467575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28467575 is a deficient number, since it is larger than the sum of its proper divisors (6832249).

28467575 is a wasteful number, since it uses less digits than its factorization.

28467575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138713 (or 1138708 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The square root of 28467575 is about 5335.5013822508. The cubic root of 28467575 is about 305.3398522929.

The spelling of 28467575 in words is "twenty-eight million, four hundred sixty-seven thousand, five hundred seventy-five".