8004228649 has 8 divisors (see below), whose sum is σ = 8219040480. Its totient is φ = 7790349600.

The previous prime is 8004228641. The next prime is 8004228653. The reversal of 8004228649 is 9468224008.

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

It is a cyclic number.

It is not a de Polignac number, because 8004228649 - 2³ = 8004228641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8004228641) 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, 215787 + ... + 250144.

It is an arithmetic number, because the mean of its divisors is an integer number (1027380060).

Almost surely, 2^8004228649 is an apocalyptic number.

It is an amenable number.

8004228649 is a deficient number, since it is larger than the sum of its proper divisors (214811831).

8004228649 is a wasteful number, since it uses less digits than its factorization.

8004228649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466391.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 8004228649 is about 89466.3548435947. The cubic root of 8004228649 is about 2000.3523253464.

The spelling of 8004228649 in words is "eight billion, four million, two hundred twenty-eight thousand, six hundred forty-nine".