28262466 has 48 divisors (see below), whose sum is σ = 66754080. Its totient is φ = 8861760.

The previous prime is 28262447. The next prime is 28262471. The reversal of 28262466 is 66426282.

28262466 is a `hidden beast` number, since 28 + 2 + 624 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28262466.

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, 14701 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (1390710).

Almost surely, 2^28262466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28262466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33377040).

28262466 is an abundant number, since it is smaller than the sum of its proper divisors (38491614).

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

28262466 is a wasteful number, since it uses less digits than its factorization.

28262466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856 (or 1833 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 28262466 is about 5316.2454796595. The cubic root of 28262466 is about 304.6047590240.

The spelling of 28262466 in words is "twenty-eight million, two hundred sixty-two thousand, four hundred sixty-six".