804226449 has 8 divisors (see below), whose sum is σ = 1154786752. Its totient is φ = 494908560.

The previous prime is 804226427. The next prime is 804226483. The reversal of 804226449 is 944622408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 804226449 - 2⁵ = 804226417 is a prime.

It is a super-2 number, since 2×804226449² = 1293560362542299202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 20621191 = 804226449 / (8 + 0 + 4 + 2 + 2 + 6 + 4 + 4 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804221449) 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, 10310557 + ... + 10310634.

It is an arithmetic number, because the mean of its divisors is an integer number (144348344).

Almost surely, 2^804226449 is an apocalyptic number.

It is an amenable number.

804226449 is a deficient number, since it is larger than the sum of its proper divisors (350560303).

804226449 is a wasteful number, since it uses less digits than its factorization.

804226449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20621207.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 804226449 is about 28358.8865966208. The cubic root of 804226449 is about 929.9496827904.

The spelling of 804226449 in words is "eight hundred four million, two hundred twenty-six thousand, four hundred forty-nine".