804862800 has 540 divisors, whose sum is σ = 3444070240. Its totient is φ = 170035200.

The previous prime is 804862783. The next prime is 804862801. The reversal of 804862800 is 8268408.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804862801) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 19630780 + ... + 19630820.

Almost surely, 2^804862800 is an apocalyptic number.

804862800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804862800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722035120).

804862800 is an abundant number, since it is smaller than the sum of its proper divisors (2639207440).

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

804862800 is a wasteful number, since it uses less digits than its factorization.

804862800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 804862800 is about 28370.1039828902. The cubic root of 804862800 is about 930.1948949848.

The spelling of 804862800 in words is "eight hundred four million, eight hundred sixty-two thousand, eight hundred".