28053326 has 32 divisors (see below), whose sum is σ = 51013632. Its totient is φ = 11314080.

The previous prime is 28053293. The next prime is 28053331. The reversal of 28053326 is 62335082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15185 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (1594176).

Almost surely, 2^28053326 is an apocalyptic number.

28053326 is a deficient number, since it is larger than the sum of its proper divisors (22960306).

28053326 is a wasteful number, since it uses less digits than its factorization.

28053326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 28053326 is about 5296.5390586684. The cubic root of 28053326 is about 303.8515477282.

The spelling of 28053326 in words is "twenty-eight million, fifty-three thousand, three hundred twenty-six".