52397824 has 18 divisors (see below), whose sum is σ = 104591480. Its totient is φ = 26198784.

The previous prime is 52397797. The next prime is 52397833. The reversal of 52397824 is 42879325.

It is a zygodrome in base 2.

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 as a sum of consecutive naturals, namely, 102084 + ... + 102595.

Almost surely, 2^52397824 is an apocalyptic number.

It is an amenable number.

52397824 is a deficient number, since it is larger than the sum of its proper divisors (52193656).

52397824 is an equidigital number, since it uses as much as digits as its factorization.

52397824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204695 (or 204681 counting only the distinct ones).

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

The square root of 52397824 is about 7238.6341253029. The cubic root of 52397824 is about 374.2005463563.

The spelling of 52397824 in words is "fifty-two million, three hundred ninety-seven thousand, eight hundred twenty-four".