252280336 has 80 divisors (see below), whose sum is σ = 613139328. Its totient is φ = 97689600.

The previous prime is 252280333. The next prime is 252280361. The reversal of 252280336 is 633082252.

It is a junction number, because it is equal to n+sod(n) for n = 252280298 and 252280307.

It is not an unprimeable number, because it can be changed into a prime (252280331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237246 + ... + 238306.

Almost surely, 2^252280336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252280336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306569664).

252280336 is an abundant number, since it is smaller than the sum of its proper divisors (360858992).

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

252280336 is a wasteful number, since it uses less digits than its factorization.

252280336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 252280336 is about 15883.3351661419. The cubic root of 252280336 is about 631.8700929385.

The spelling of 252280336 in words is "two hundred fifty-two million, two hundred eighty thousand, three hundred thirty-six".