804740772 has 24 divisors (see below), whose sum is σ = 2048431392. Its totient is φ = 243860800.

The previous prime is 804740753. The next prime is 804740777. The reversal of 804740772 is 277047408.

It is a self number, because there is not a number n which added to its sum of digits gives 804740772.

It is not an unprimeable number, because it can be changed into a prime (804740777) 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, 3048129 + ... + 3048392.

It is an arithmetic number, because the mean of its divisors is an integer number (85351308).

Almost surely, 2^804740772 is an apocalyptic number.

It is an amenable number.

804740772 is an abundant number, since it is smaller than the sum of its proper divisors (1243690620).

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

804740772 is a wasteful number, since it uses less digits than its factorization.

804740772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096539 (or 6096537 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 39.

The square root of 804740772 is about 28367.9532571527. The cubic root of 804740772 is about 930.1478825997.

The spelling of 804740772 in words is "eight hundred four million, seven hundred forty thousand, seven hundred seventy-two".