52726326 has 16 divisors (see below), whose sum is σ = 107182128. Its totient is φ = 17287200.

The previous prime is 52726313. The next prime is 52726351. The reversal of 52726326 is 62362725.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71665 + ... + 72396.

It is an arithmetic number, because the mean of its divisors is an integer number (6698883).

Almost surely, 2^52726326 is an apocalyptic number.

52726326 is an abundant number, since it is smaller than the sum of its proper divisors (54455802).

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

52726326 is a wasteful number, since it uses less digits than its factorization.

52726326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144127.

The product of its digits is 30240, while the sum is 33.

The square root of 52726326 is about 7261.2895548931. The cubic root of 52726326 is about 374.9809199181.

The spelling of 52726326 in words is "fifty-two million, seven hundred twenty-six thousand, three hundred twenty-six".