811048368 has 80 divisors (see below), whose sum is σ = 2278465280. Its totient is φ = 247110912.

The previous prime is 811048363. The next prime is 811048451. The reversal of 811048368 is 863840118.

811048368 is digitally balanced in base 2, because in such base 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 (39).

It is not an unprimeable number, because it can be changed into a prime (811048363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57963 + ... + 70581.

It is an arithmetic number, because the mean of its divisors is an integer number (28480816).

Almost surely, 2^811048368 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 811048368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139232640).

811048368 is an abundant number, since it is smaller than the sum of its proper divisors (1467416912).

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

811048368 is a wasteful number, since it uses less digits than its factorization.

811048368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746 (or 12740 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 811048368 is about 28478.9109342334. The cubic root of 811048368 is about 932.5717417557.

The spelling of 811048368 in words is "eight hundred eleven million, forty-eight thousand, three hundred sixty-eight".