805604052 has 48 divisors (see below), whose sum is σ = 2063742912. Its totient is φ = 242561280.

The previous prime is 805604027. The next prime is 805604069. The reversal of 805604052 is 250406508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288 + ... + 40160.

It is an arithmetic number, because the mean of its divisors is an integer number (42994644).

Almost surely, 2^805604052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805604052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031871456).

805604052 is an abundant number, since it is smaller than the sum of its proper divisors (1258138860).

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

805604052 is a wasteful number, since it uses less digits than its factorization.

805604052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39048 (or 39046 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 805604052 is about 28383.1649398019. The cubic root of 805604052 is about 930.4803669364.

The spelling of 805604052 in words is "eight hundred five million, six hundred four thousand, fifty-two".