804427047 has 12 divisors (see below), whose sum is σ = 1212470064. Its totient is φ = 512967840.

The previous prime is 804427037. The next prime is 804427051. The reversal of 804427047 is 740724408.

It is not a de Polignac number, because 804427047 - 2⁷ = 804426919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804427037) 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, 1942854 + ... + 1943267.

It is an arithmetic number, because the mean of its divisors is an integer number (101039172).

Almost surely, 2^804427047 is an apocalyptic number.

804427047 is a deficient number, since it is larger than the sum of its proper divisors (408043017).

804427047 is a wasteful number, since it uses less digits than its factorization.

804427047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886150 (or 3886147 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 804427047 is about 28362.4231510638. The cubic root of 804427047 is about 930.0269954009.

The spelling of 804427047 in words is "eight hundred four million, four hundred twenty-seven thousand, forty-seven".