52713388 has 24 divisors (see below), whose sum is σ = 113537312. Its totient is φ = 20853504.

The previous prime is 52713359. The next prime is 52713407. The reversal of 52713388 is 88331725.

52713388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72045 + ... + 72772.

Almost surely, 2^52713388 is an apocalyptic number.

It is an amenable number.

52713388 is an abundant number, since it is smaller than the sum of its proper divisors (60823924).

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

52713388 is a wasteful number, since it uses less digits than its factorization.

52713388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144841 (or 144839 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 52713388 is about 7260.3986116466. The cubic root of 52713388 is about 374.9502464362.

The spelling of 52713388 in words is "fifty-two million, seven hundred thirteen thousand, three hundred eighty-eight".