804292391652 has 48 divisors (see below), whose sum is σ = 2091658242240. Its totient is φ = 239046653952.

The previous prime is 804292391647. The next prime is 804292391681. The reversal of 804292391652 is 256193292408.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 804292391595 and 804292391604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103749013 + ... + 103756764.

It is an arithmetic number, because the mean of its divisors is an integer number (43576213380).

Almost surely, 2^804292391652 is an apocalyptic number.

It is an amenable number.

804292391652 is an abundant number, since it is smaller than the sum of its proper divisors (1287365850588).

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

804292391652 is a wasteful number, since it uses less digits than its factorization.

804292391652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207505820 (or 207505818 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 804292391652 in words is "eight hundred four billion, two hundred ninety-two million, three hundred ninety-one thousand, six hundred fifty-two".