805250204928 has 360 divisors, whose sum is σ = 2580330883200. Its totient is φ = 247708551168.

The previous prime is 805250204923. The next prime is 805250204947. The reversal of 805250204928 is 829402052508.

805250204928 is a `hidden beast` number, since 8 + 0 + 52 + 502 + 0 + 4 + 92 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805250204923) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 197411593 + ... + 197415671.

Almost surely, 2^805250204928 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 805250204928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1290165441600).

805250204928 is an abundant number, since it is smaller than the sum of its proper divisors (1775080678272).

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

805250204928 is an frugal number, since it uses more digits than its factorization.

805250204928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4097 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 805250204928 in words is "eight hundred five billion, two hundred fifty million, two hundred four thousand, nine hundred twenty-eight".