805463604 has 216 divisors, whose sum is σ = 2418179400. Its totient is φ = 225054720.

The previous prime is 805463567. The next prime is 805463627. The reversal of 805463604 is 406364508.

805463604 is a `hidden beast` number, since 8 + 0 + 5 + 46 + 3 + 604 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 98010000 + 707453604 = 9900^2 + 26598^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5405722 + ... + 5405870.

It is an arithmetic number, because the mean of its divisors is an integer number (11195275).

Almost surely, 2^805463604 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 805463604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209089700).

805463604 is an abundant number, since it is smaller than the sum of its proper divisors (1612715796).

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

805463604 is a wasteful number, since it uses less digits than its factorization.

805463604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 805463604 is about 28380.6906892697. The cubic root of 805463604 is about 930.4262908671.

The spelling of 805463604 in words is "eight hundred five million, four hundred sixty-three thousand, six hundred four".