810771468 has 24 divisors (see below), whose sum is σ = 2037323568. Its totient is φ = 249468096.

The previous prime is 810771457. The next prime is 810771487. The reversal of 810771468 is 864177018.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598471 + ... + 2598782.

It is an arithmetic number, because the mean of its divisors is an integer number (84888482).

Almost surely, 2^810771468 is an apocalyptic number.

It is an amenable number.

810771468 is an abundant number, since it is smaller than the sum of its proper divisors (1226552100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810771468 is a wasteful number, since it uses less digits than its factorization.

810771468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197273 (or 5197271 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 810771468 is about 28474.0490271405. The cubic root of 810771468 is about 932.4655999117.

The spelling of 810771468 in words is "eight hundred ten million, seven hundred seventy-one thousand, four hundred sixty-eight".