252782316 has 96 divisors (see below), whose sum is σ = 699874560. Its totient is φ = 78624000.

The previous prime is 252782303. The next prime is 252782359. The reversal of 252782316 is 613287252.

252782316 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239991 + ... + 241041.

It is an arithmetic number, because the mean of its divisors is an integer number (7290360).

Almost surely, 2^252782316 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 252782316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349937280).

252782316 is an abundant number, since it is smaller than the sum of its proper divisors (447092244).

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

252782316 is a wasteful number, since it uses less digits than its factorization.

252782316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1204 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 252782316 is about 15899.1294101281. The cubic root of 252782316 is about 632.2889074613.

The spelling of 252782316 in words is "two hundred fifty-two million, seven hundred eighty-two thousand, three hundred sixteen".