52436828 has 12 divisors (see below), whose sum is σ = 92065512. Its totient is φ = 26132400.

The previous prime is 52436821. The next prime is 52436833. The reversal of 52436828 is 82863425.

It is a junction number, because it is equal to n+sod(n) for n = 52436791 and 52436800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52436821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20123 + ... + 22578.

It is an arithmetic number, because the mean of its divisors is an integer number (7672126).

Almost surely, 2^52436828 is an apocalyptic number.

It is an amenable number.

52436828 is a deficient number, since it is larger than the sum of its proper divisors (39628684).

52436828 is a wasteful number, since it uses less digits than its factorization.

52436828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43012 (or 43010 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 52436828 is about 7241.3277787986. The cubic root of 52436828 is about 374.2933727181.

The spelling of 52436828 in words is "fifty-two million, four hundred thirty-six thousand, eight hundred twenty-eight".