804117768 has 32 divisors (see below), whose sum is σ = 2011003200. Its totient is φ = 267944768.

The previous prime is 804117767. The next prime is 804117779. The reversal of 804117768 is 867711408.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (804117761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110053 + ... + 117131.

It is an arithmetic number, because the mean of its divisors is an integer number (62843850).

Almost surely, 2^804117768 is an apocalyptic number.

It is an amenable number.

804117768 is an abundant number, since it is smaller than the sum of its proper divisors (1206885432).

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

804117768 is a wasteful number, since it uses less digits than its factorization.

804117768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821 (or 11817 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 804117768 is about 28356.9703600367. The cubic root of 804117768 is about 929.9077906034.

The spelling of 804117768 in words is "eight hundred four million, one hundred seventeen thousand, seven hundred sixty-eight".