28534826 has 8 divisors (see below), whose sum is σ = 42827520. Its totient is φ = 14258988.

The previous prime is 28534799. The next prime is 28534853. The reversal of 28534826 is 62843582.

It is an interprime number because it is at equal distance from previous prime (28534799) and next prime (28534853).

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

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 28534826.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655 + ... + 7733.

It is an arithmetic number, because the mean of its divisors is an integer number (5353440).

Almost surely, 2^28534826 is an apocalyptic number.

28534826 is a deficient number, since it is larger than the sum of its proper divisors (14292694).

28534826 is a wasteful number, since it uses less digits than its factorization.

28534826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428.

The product of its digits is 92160, while the sum is 38.

The square root of 28534826 is about 5341.7998839343. The cubic root of 28534826 is about 305.5801053015.

The spelling of 28534826 in words is "twenty-eight million, five hundred thirty-four thousand, eight hundred twenty-six".