28585326 has 48 divisors (see below), whose sum is σ = 72558720. Its totient is φ = 7423920.

The previous prime is 28585303. The next prime is 28585327. The reversal of 28585326 is 62358582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28585327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1186 + ... + 7653.

It is an arithmetic number, because the mean of its divisors is an integer number (1511640).

Almost surely, 2^28585326 is an apocalyptic number.

28585326 is an abundant number, since it is smaller than the sum of its proper divisors (43973394).

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

28585326 is a wasteful number, since it uses less digits than its factorization.

28585326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869 (or 8862 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 28585326 is about 5346.5246656122. The cubic root of 28585326 is about 305.7602676137.

The spelling of 28585326 in words is "twenty-eight million, five hundred eighty-five thousand, three hundred twenty-six".