805304052 has 48 divisors (see below), whose sum is σ = 2386088320. Its totient is φ = 230086656.

The previous prime is 805304041. The next prime is 805304053. The reversal of 805304052 is 250403508.

805304052 is a `hidden beast` number, since 80 + 530 + 4 + 0 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805304053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531853 + ... + 533364.

Almost surely, 2^805304052 is an apocalyptic number.

It is an amenable number.

805304052 is an abundant number, since it is smaller than the sum of its proper divisors (1580784268).

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

805304052 is a wasteful number, since it uses less digits than its factorization.

805304052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065237 (or 1065229 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 805304052 is about 28377.8796248064. The cubic root of 805304052 is about 930.3648516421.

The spelling of 805304052 in words is "eight hundred five million, three hundred four thousand, fifty-two".