8449288404 has 12 divisors (see below), whose sum is σ = 19715006304. Its totient is φ = 2816429464.

The previous prime is 8449288373. The next prime is 8449288409. The reversal of 8449288404 is 4048829448.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8449288409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352053672 + ... + 352053695.

It is an arithmetic number, because the mean of its divisors is an integer number (1642917192).

Almost surely, 2^8449288404 is an apocalyptic number.

It is an amenable number.

8449288404 is an abundant number, since it is smaller than the sum of its proper divisors (11265717900).

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

8449288404 is a wasteful number, since it uses less digits than its factorization.

8449288404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704107374 (or 704107372 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The square root of 8449288404 is about 91920.0109007826. The cubic root of 8449288404 is about 2036.7608794329.

The spelling of 8449288404 in words is "eight billion, four hundred forty-nine million, two hundred eighty-eight thousand, four hundred four".