805074192 has 60 divisors (see below), whose sum is σ = 2426409804. Its totient is φ = 247714560.

The previous prime is 805074173. The next prime is 805074199. The reversal of 805074192 is 291470508.

It can be written as a sum of positive squares in 2 ways, for example, as 77369616 + 727704576 = 8796^2 + 26976^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (805074199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213159 + ... + 216902.

Almost surely, 2^805074192 is an apocalyptic number.

It is an amenable number.

805074192 is an abundant number, since it is smaller than the sum of its proper divisors (1621335612).

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

805074192 is a wasteful number, since it uses less digits than its factorization.

805074192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430088 (or 430079 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 805074192 is about 28373.8293503010. The cubic root of 805074192 is about 930.2763244105.

The spelling of 805074192 in words is "eight hundred five million, seventy-four thousand, one hundred ninety-two".