804249926 has 16 divisors (see below), whose sum is σ = 1246507008. Its totient is φ = 388773000.

The previous prime is 804249911. The next prime is 804249959. The reversal of 804249926 is 629942408.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63851 + ... + 75401.

It is an arithmetic number, because the mean of its divisors is an integer number (77906688).

Almost surely, 2^804249926 is an apocalyptic number.

804249926 is a deficient number, since it is larger than the sum of its proper divisors (442257082).

804249926 is a wasteful number, since it uses less digits than its factorization.

804249926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12707.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 804249926 is about 28359.3005202879. The cubic root of 804249926 is about 929.9587317411.

The spelling of 804249926 in words is "eight hundred four million, two hundred forty-nine thousand, nine hundred twenty-six".