800263745 has 16 divisors (see below), whose sum is σ = 976278720. Its totient is φ = 629601984.

The previous prime is 800263733. The next prime is 800263747. The reversal of 800263745 is 547362008.

It is a happy number.

800263745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 800263745 - 2¹⁶ = 800198209 is a prime.

It is a super-2 number, since 2×800263745² = 1280844123122850050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (800263747) 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, 243926 + ... + 247184.

It is an arithmetic number, because the mean of its divisors is an integer number (61017420).

Almost surely, 2^800263745 is an apocalyptic number.

It is an amenable number.

800263745 is a deficient number, since it is larger than the sum of its proper divisors (176014975).

800263745 is a wasteful number, since it uses less digits than its factorization.

800263745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 800263745 is about 28288.9332601991. The cubic root of 800263745 is about 928.4197718342.

The spelling of 800263745 in words is "eight hundred million, two hundred sixty-three thousand, seven hundred forty-five".