52240268 has 12 divisors (see below), whose sum is σ = 95395440. Its totient is φ = 24984432.

The previous prime is 52240267. The next prime is 52240297. The reversal of 52240268 is 86204225.

It is a self number, because there is not a number n which added to its sum of digits gives 52240268.

It is not an unprimeable number, because it can be changed into a prime (52240267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283823 + ... + 284006.

It is an arithmetic number, because the mean of its divisors is an integer number (7949620).

Almost surely, 2^52240268 is an apocalyptic number.

It is an amenable number.

52240268 is a deficient number, since it is larger than the sum of its proper divisors (43155172).

52240268 is a wasteful number, since it uses less digits than its factorization.

52240268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567856 (or 567854 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 52240268 is about 7227.7429395351. The cubic root of 52240268 is about 373.8251062508.

The spelling of 52240268 in words is "fifty-two million, two hundred forty thousand, two hundred sixty-eight".