52819774 has 16 divisors (see below), whose sum is σ = 91008000. Its totient is φ = 22522104.

The previous prime is 52819771. The next prime is 52819777. The reversal of 52819774 is 47791825.

It is an interprime number because it is at equal distance from previous prime (52819771) and next prime (52819777).

It is a super-2 number, since 2×52819774² = 5579857050822152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52819774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52819771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6694 + ... + 12265.

It is an arithmetic number, because the mean of its divisors is an integer number (5688000).

Almost surely, 2^52819774 is an apocalyptic number.

52819774 is a deficient number, since it is larger than the sum of its proper divisors (38188226).

52819774 is a wasteful number, since it uses less digits than its factorization.

52819774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19167.

The product of its digits is 141120, while the sum is 43.

The square root of 52819774 is about 7267.7213760573. The cubic root of 52819774 is about 375.2023180860.

It can be divided in two parts, 528 and 19774, that added together give a palindrome (20302).

The spelling of 52819774 in words is "fifty-two million, eight hundred nineteen thousand, seven hundred seventy-four".