810748601 has 36 divisors (see below), whose sum is σ = 942933852. Its totient is φ = 696563712.

The previous prime is 810748573. The next prime is 810748607. The reversal of 810748601 is 106847018.

It can be written as a sum of positive squares in 6 ways, for example, as 107226025 + 703522576 = 10355^2 + 26524^2 .

It is not a de Polignac number, because 810748601 - 2⁶ = 810748537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (810748607) 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 35 ways as a sum of consecutive naturals, for example, 5917805 + ... + 5917941.

It is an arithmetic number, because the mean of its divisors is an integer number (26192607).

Almost surely, 2^810748601 is an apocalyptic number.

It is an amenable number.

810748601 is a deficient number, since it is larger than the sum of its proper divisors (132185251).

810748601 is a wasteful number, since it uses less digits than its factorization.

810748601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 810748601 is about 28473.6474832432. The cubic root of 810748601 is about 932.4568334087.

The spelling of 810748601 in words is "eight hundred ten million, seven hundred forty-eight thousand, six hundred one".