800749300 has 144 divisors (see below), whose sum is σ = 2086741440. Its totient is φ = 263485440.

The previous prime is 800749267. The next prime is 800749303. The reversal of 800749300 is 3947008.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800749303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418947 + ... + 420853.

It is an arithmetic number, because the mean of its divisors is an integer number (14491260).

Almost surely, 2^800749300 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 800749300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1043370720).

800749300 is an abundant number, since it is smaller than the sum of its proper divisors (1285992140).

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

800749300 is a wasteful number, since it uses less digits than its factorization.

800749300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1963 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 800749300 is about 28297.5140250871. The cubic root of 800749300 is about 928.6075048255.

The spelling of 800749300 in words is "eight hundred million, seven hundred forty-nine thousand, three hundred".