52636068 has 30 divisors (see below), whose sum is σ = 137601926. Its totient is φ = 17545248.

The previous prime is 52636057. The next prime is 52636081. The reversal of 52636068 is 86063625.

It can be written as a sum of positive squares in only one way, i.e., 41062464 + 11573604 = 6408^2 + 3402^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 80905 + ... + 81552.

Almost surely, 2^52636068 is an apocalyptic number.

It is an amenable number.

52636068 is an abundant number, since it is smaller than the sum of its proper divisors (84965858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52636068 is a wasteful number, since it uses less digits than its factorization.

52636068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162473 (or 162462 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 52636068 is about 7255.0718811050. The cubic root of 52636068 is about 374.7668310494.

The spelling of 52636068 in words is "fifty-two million, six hundred thirty-six thousand, sixty-eight".