808892412 has 12 divisors (see below), whose sum is σ = 1887415656. Its totient is φ = 269630800.

The previous prime is 808892411. The next prime is 808892443. The reversal of 808892412 is 214298808.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808892411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33703839 + ... + 33703862.

It is an arithmetic number, because the mean of its divisors is an integer number (157284638).

Almost surely, 2^808892412 is an apocalyptic number.

It is an amenable number.

808892412 is an abundant number, since it is smaller than the sum of its proper divisors (1078523244).

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

808892412 is a wasteful number, since it uses less digits than its factorization.

808892412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67407708 (or 67407706 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 808892412 is about 28441.0339474499. The cubic root of 808892412 is about 931.7446773081.

The spelling of 808892412 in words is "eight hundred eight million, eight hundred ninety-two thousand, four hundred twelve".