52763812 has 12 divisors (see below), whose sum is σ = 92681820. Its totient is φ = 26283296.

The previous prime is 52763803. The next prime is 52763819. The reversal of 52763812 is 21836725.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29877156 + 22886656 = 5466^2 + 4784^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52763819) 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, 23443 + ... + 25594.

It is an arithmetic number, because the mean of its divisors is an integer number (7723485).

Almost surely, 2^52763812 is an apocalyptic number.

It is an amenable number.

52763812 is a deficient number, since it is larger than the sum of its proper divisors (39918008).

52763812 is a wasteful number, since it uses less digits than its factorization.

52763812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49310 (or 49308 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 52763812 is about 7263.8703182257. The cubic root of 52763812 is about 375.0697636132.

The spelling of 52763812 in words is "fifty-two million, seven hundred sixty-three thousand, eight hundred twelve".