52724570 has 16 divisors (see below), whose sum is σ = 95118408. Its totient is φ = 21042240.

The previous prime is 52724543. The next prime is 52724591. The reversal of 52724570 is 7542725.

It can be written as a sum of positive squares in 4 ways, for example, as 32913169 + 19811401 = 5737^2 + 4451^2 .

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 7 ways as a sum of consecutive naturals, for example, 1109 + ... + 10328.

Almost surely, 2^52724570 is an apocalyptic number.

52724570 is a deficient number, since it is larger than the sum of its proper divisors (42393838).

52724570 is a wasteful number, since it uses less digits than its factorization.

52724570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11905.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 52724570 is about 7261.1686387248. The cubic root of 52724570 is about 374.9767570779.

The spelling of 52724570 in words is "fifty-two million, seven hundred twenty-four thousand, five hundred seventy".