809244932 has 12 divisors (see below), whose sum is σ = 1419253836. Its totient is φ = 403743840.

The previous prime is 809244929. The next prime is 809244967. The reversal of 809244932 is 239442908.

It can be written as a sum of positive squares in 2 ways, for example, as 102535876 + 706709056 = 10126^2 + 26584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 809244932.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217583 + ... + 221270.

It is an arithmetic number, because the mean of its divisors is an integer number (118271153).

Almost surely, 2^809244932 is an apocalyptic number.

It is an amenable number.

809244932 is a deficient number, since it is larger than the sum of its proper divisors (610008904).

809244932 is a wasteful number, since it uses less digits than its factorization.

809244932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439318 (or 439316 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 809244932 is about 28447.2306560762. The cubic root of 809244932 is about 931.8800108933.

The spelling of 809244932 in words is "eight hundred nine million, two hundred forty-four thousand, nine hundred thirty-two".