8049432228 has 24 divisors (see below), whose sum is σ = 18790249632. Its totient is φ = 2681966784.

The previous prime is 8049432227. The next prime is 8049432239. The reversal of 8049432228 is 8222349408.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8049432228.

It is not an unprimeable number, because it can be changed into a prime (8049432227) 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, 118450 + ... + 173577.

It is an arithmetic number, because the mean of its divisors is an integer number (782927068).

Almost surely, 2^8049432228 is an apocalyptic number.

It is an amenable number.

8049432228 is an abundant number, since it is smaller than the sum of its proper divisors (10740817404).

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

8049432228 is a wasteful number, since it uses less digits than its factorization.

8049432228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294331 (or 294329 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 8049432228 is about 89718.6280991857. The cubic root of 8049432228 is about 2004.1108968077.

The spelling of 8049432228 in words is "eight billion, forty-nine million, four hundred thirty-two thousand, two hundred twenty-eight".