807944264 has 16 divisors (see below), whose sum is σ = 1520793900. Its totient is φ = 402399232.

The previous prime is 807944231. The next prime is 807944279. The reversal of 807944264 is 462449708.

It can be written as a sum of positive squares in 2 ways, for example, as 705327364 + 102616900 = 26558^2 + 10130^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194429 + ... + 198540.

Almost surely, 2^807944264 is an apocalyptic number.

It is an amenable number.

807944264 is a deficient number, since it is larger than the sum of its proper divisors (712849636).

807944264 is a wasteful number, since it uses less digits than its factorization.

807944264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393232 (or 393228 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 807944264 is about 28424.3603973775. The cubic root of 807944264 is about 931.3804849725.

It can be divided in two parts, 80794 and 4264, that added together give a palindrome (85058).

The spelling of 807944264 in words is "eight hundred seven million, nine hundred forty-four thousand, two hundred sixty-four".