52724860 has 12 divisors (see below), whose sum is σ = 110722248. Its totient is φ = 21089936.

The previous prime is 52724857. The next prime is 52724869. The reversal of 52724860 is 6842725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52724869) 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, 1318102 + ... + 1318141.

It is an arithmetic number, because the mean of its divisors is an integer number (9226854).

Almost surely, 2^52724860 is an apocalyptic number.

It is an amenable number.

52724860 is an abundant number, since it is smaller than the sum of its proper divisors (57997388).

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

52724860 is a wasteful number, since it uses less digits than its factorization.

52724860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636252 (or 2636250 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 52724860 is about 7261.1886079347. The cubic root of 52724860 is about 374.9774445693.

The spelling of 52724860 in words is "fifty-two million, seven hundred twenty-four thousand, eight hundred sixty".