28352466 has 12 divisors (see below), whose sum is σ = 61430382. Its totient is φ = 9450816.

The previous prime is 28352453. The next prime is 28352477. The reversal of 28352466 is 66425382.

It can be written as a sum of positive squares in only one way, i.e., 27342441 + 1010025 = 5229^2 + 1005^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28352466.

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, 787551 + ... + 787586.

Almost surely, 2^28352466 is an apocalyptic number.

28352466 is an abundant number, since it is smaller than the sum of its proper divisors (33077916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28352466 is a wasteful number, since it uses less digits than its factorization.

28352466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575145 (or 1575142 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 28352466 is about 5324.7033720199. The cubic root of 28352466 is about 304.9277478231.

The spelling of 28352466 in words is "twenty-eight million, three hundred fifty-two thousand, four hundred sixty-six".