813852360 has 160 divisors (see below), whose sum is σ = 2749507200. Its totient is φ = 215913600.

The previous prime is 813852359. The next prime is 813852371. The reversal of 813852360 is 63258318.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 773835 + ... + 774885.

It is an arithmetic number, because the mean of its divisors is an integer number (17184420).

Almost surely, 2^813852360 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 813852360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1374753600).

813852360 is an abundant number, since it is smaller than the sum of its proper divisors (1935654840).

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

813852360 is a wasteful number, since it uses less digits than its factorization.

813852360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 813852360 is about 28528.0977283800. The cubic root of 813852360 is about 933.6452149314.

The spelling of 813852360 in words is "eight hundred thirteen million, eight hundred fifty-two thousand, three hundred sixty".