52724893 has 16 divisors (see below), whose sum is σ = 60060672. Its totient is φ = 45936000.

The previous prime is 52724887. The next prime is 52724897. The reversal of 52724893 is 39842725.

It is a cyclic number.

It is not a de Polignac number, because 52724893 - 2⁹ = 52724381 is a prime.

It is a super-2 number, since 2×52724893² = 5559828683722898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52724897) 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 15 ways as a sum of consecutive naturals, for example, 14928 + ... + 18118.

It is an arithmetic number, because the mean of its divisors is an integer number (3753792).

Almost surely, 2^52724893 is an apocalyptic number.

It is an amenable number.

52724893 is a deficient number, since it is larger than the sum of its proper divisors (7335779).

52724893 is a wasteful number, since it uses less digits than its factorization.

52724893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276.

The product of its digits is 120960, while the sum is 40.

The square root of 52724893 is about 7261.1908802895. The cubic root of 52724893 is about 374.9775228009.

The spelling of 52724893 in words is "fifty-two million, seven hundred twenty-four thousand, eight hundred ninety-three".