52126786 has 8 divisors (see below), whose sum is σ = 81589824. Its totient is φ = 24930180.

The previous prime is 52126783. The next prime is 52126799. The reversal of 52126786 is 68762125.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (52126783) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 566550 + ... + 566641.

It is an arithmetic number, because the mean of its divisors is an integer number (10198728).

Almost surely, 2^52126786 is an apocalyptic number.

52126786 is a deficient number, since it is larger than the sum of its proper divisors (29463038).

52126786 is a wasteful number, since it uses less digits than its factorization.

52126786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133216.

The product of its digits is 40320, while the sum is 37.

The square root of 52126786 is about 7219.8882262816. Note that the first 3 decimals coincide. The cubic root of 52126786 is about 373.5542221375.

The spelling of 52126786 in words is "fifty-two million, one hundred twenty-six thousand, seven hundred eighty-six".