800749320 has 64 divisors (see below), whose sum is σ = 2745429120. Its totient is φ = 183028224.

The previous prime is 800749309. The next prime is 800749331. The reversal of 800749320 is 23947008.

It is an interprime number because it is at equal distance from previous prime (800749309) and next prime (800749331).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475797 + ... + 477476.

It is an arithmetic number, because the mean of its divisors is an integer number (42897330).

Almost surely, 2^800749320 is an apocalyptic number.

It is an amenable number.

800749320 is an abundant number, since it is smaller than the sum of its proper divisors (1944679800).

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

800749320 is a wasteful number, since it uses less digits than its factorization.

800749320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953294 (or 953290 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 800749320 is about 28297.5143784750. The cubic root of 800749320 is about 928.6075125566.

The spelling of 800749320 in words is "eight hundred million, seven hundred forty-nine thousand, three hundred twenty".