804773772 has 96 divisors (see below), whose sum is σ = 2375170560. Its totient is φ = 233259840.

The previous prime is 804773743. The next prime is 804773777. The reversal of 804773772 is 277377408.

804773772 is a `hidden beast` number, since 80 + 477 + 37 + 72 = 666.

It is a super-3 number, since 3×804773772³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (804773777) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12598 + ... + 42050.

It is an arithmetic number, because the mean of its divisors is an integer number (24741360).

Almost surely, 2^804773772 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 804773772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187585280).

804773772 is an abundant number, since it is smaller than the sum of its proper divisors (1570396788).

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

804773772 is a wasteful number, since it uses less digits than its factorization.

804773772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29500 (or 29492 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 45.

The square root of 804773772 is about 28368.5348934343. The cubic root of 804773772 is about 930.1605966155.

The spelling of 804773772 in words is "eight hundred four million, seven hundred seventy-three thousand, seven hundred seventy-two".