801813050 has 24 divisors (see below), whose sum is σ = 1502271036. Its totient is φ = 318381440.

The previous prime is 801813037. The next prime is 801813101. The reversal of 801813050 is 50318108.

It can be written as a sum of positive squares in 6 ways, for example, as 511076449 + 290736601 = 22607^2 + 17051^2 .

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 11 ways as a sum of consecutive naturals, for example, 51677 + ... + 65376.

Almost surely, 2^801813050 is an apocalyptic number.

801813050 is a deficient number, since it is larger than the sum of its proper divisors (700457986).

801813050 is a wasteful number, since it uses less digits than its factorization.

801813050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117202 (or 117197 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 801813050 is about 28316.3036076392. The cubic root of 801813050 is about 929.0185236637.

The spelling of 801813050 in words is "eight hundred one million, eight hundred thirteen thousand, fifty".