52280284 has 24 divisors (see below), whose sum is σ = 105644000. Its totient is φ = 22173696.

The previous prime is 52280281. The next prime is 52280317. The reversal of 52280284 is 48208225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52280281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6909 + ... + 12340.

Almost surely, 2^52280284 is an apocalyptic number.

It is an amenable number.

52280284 is an abundant number, since it is smaller than the sum of its proper divisors (53363716).

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

52280284 is a wasteful number, since it uses less digits than its factorization.

52280284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19357 (or 19355 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 52280284 is about 7230.5106320370. The cubic root of 52280284 is about 373.9205317921.

The spelling of 52280284 in words is "fifty-two million, two hundred eighty thousand, two hundred eighty-four".