810530049 has 8 divisors (see below), whose sum is σ = 1235093440. Its totient is φ = 463160016.

The previous prime is 810530011. The next prime is 810530057. The reversal of 810530049 is 940035018.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 810530049 - 2⁷ = 810529921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 810529998 and 810530025.

It is not an unprimeable number, because it can be changed into a prime (810530069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19298314 + ... + 19298355.

It is an arithmetic number, because the mean of its divisors is an integer number (154386680).

Almost surely, 2^810530049 is an apocalyptic number.

It is an amenable number.

810530049 is a deficient number, since it is larger than the sum of its proper divisors (424563391).

810530049 is a wasteful number, since it uses less digits than its factorization.

810530049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38596679.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 810530049 is about 28469.8094303422. The cubic root of 810530049 is about 932.3730389912.

The spelling of 810530049 in words is "eight hundred ten million, five hundred thirty thousand, forty-nine".