8074428408 has 64 divisors (see below), whose sum is σ = 22460256000. Its totient is φ = 2687721696.

The previous prime is 8074428391. The next prime is 8074428431. The reversal of 8074428408 is 8048244708.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131323 + ... + 182741.

It is an arithmetic number, because the mean of its divisors is an integer number (350941500).

Almost surely, 2^8074428408 is an apocalyptic number.

It is an amenable number.

8074428408 is an abundant number, since it is smaller than the sum of its proper divisors (14385827592).

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

8074428408 is a wasteful number, since it uses less digits than its factorization.

8074428408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52161 (or 52151 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 8074428408 is about 89857.8232988091. The cubic root of 8074428408 is about 2006.1832314577.

The spelling of 8074428408 in words is "eight billion, seventy-four million, four hundred twenty-eight thousand, four hundred eight".