28575466 has 8 divisors (see below), whose sum is σ = 42933024. Its totient is φ = 14264460.

The previous prime is 28575461. The next prime is 28575467. The reversal of 28575466 is 66457582.

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

It is not an unprimeable number, because it can be changed into a prime (28575461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10060 + ... + 12583.

It is an arithmetic number, because the mean of its divisors is an integer number (5366628).

Almost surely, 2^28575466 is an apocalyptic number.

28575466 is a deficient number, since it is larger than the sum of its proper divisors (14357558).

28575466 is a wasteful number, since it uses less digits than its factorization.

28575466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23276.

The product of its digits is 403200, while the sum is 43.

The square root of 28575466 is about 5345.6024917684. The cubic root of 28575466 is about 305.7251080481.

The spelling of 28575466 in words is "twenty-eight million, five hundred seventy-five thousand, four hundred sixty-six".