52183280 has 20 divisors (see below), whose sum is σ = 121326312. Its totient is φ = 20873280.

The previous prime is 52183279. The next prime is 52183289. The reversal of 52183280 is 8238125.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52183289) 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, 326066 + ... + 326225.

Almost surely, 2^52183280 is an apocalyptic number.

It is an amenable number.

52183280 is an abundant number, since it is smaller than the sum of its proper divisors (69143032).

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

52183280 is a wasteful number, since it uses less digits than its factorization.

52183280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652304 (or 652298 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 52183280 is about 7223.7995542512. The cubic root of 52183280 is about 373.6891236890.

The spelling of 52183280 in words is "fifty-two million, one hundred eighty-three thousand, two hundred eighty".