52240476 has 12 divisors (see below), whose sum is σ = 121894472. Its totient is φ = 17413488.

The previous prime is 52240471. The next prime is 52240493. The reversal of 52240476 is 67404225.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52240471) 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, 2176675 + ... + 2176698.

Almost surely, 2^52240476 is an apocalyptic number.

It is an amenable number.

52240476 is an abundant number, since it is smaller than the sum of its proper divisors (69653996).

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

52240476 is a wasteful number, since it uses less digits than its factorization.

52240476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4353380 (or 4353378 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 52240476 is about 7227.7573285218. The cubic root of 52240476 is about 373.8256023912.

The spelling of 52240476 in words is "fifty-two million, two hundred forty thousand, four hundred seventy-six".