52449722 has 16 divisors (see below), whose sum is σ = 85015392. Its totient is φ = 24125040.

The previous prime is 52449721. The next prime is 52449731. The reversal of 52449722 is 22794425.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52449721) 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 7 ways as a sum of consecutive naturals, for example, 4697 + ... + 11267.

It is an arithmetic number, because the mean of its divisors is an integer number (5313462).

Almost surely, 2^52449722 is an apocalyptic number.

52449722 is a deficient number, since it is larger than the sum of its proper divisors (32565670).

52449722 is a wasteful number, since it uses less digits than its factorization.

52449722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6893.

The product of its digits is 40320, while the sum is 35.

The square root of 52449722 is about 7242.2180304103. The cubic root of 52449722 is about 374.3240492700.

The spelling of 52449722 in words is "fifty-two million, four hundred forty-nine thousand, seven hundred twenty-two".