804935528388 has 36 divisors (see below), whose sum is σ = 2034751486768. Its totient is φ = 268304808240.

The previous prime is 804935528377. The next prime is 804935528389. The reversal of 804935528388 is 883825539408.

804935528388 is a `hidden beast` number, since 8 + 0 + 49 + 3 + 552 + 8 + 38 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×804935528388² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (804935528389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1203795 + ... + 1748997.

Almost surely, 2^804935528388 is an apocalyptic number.

It is an amenable number.

804935528388 is an abundant number, since it is smaller than the sum of its proper divisors (1229815958380).

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

804935528388 is a wasteful number, since it uses less digits than its factorization.

804935528388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586224 (or 586219 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 63.

The spelling of 804935528388 in words is "eight hundred four billion, nine hundred thirty-five million, five hundred twenty-eight thousand, three hundred eighty-eight".