8255642908 has 48 divisors (see below), whose sum is σ = 15579002880. Its totient is φ = 3817813824.

The previous prime is 8255642903. The next prime is 8255642951. The reversal of 8255642908 is 8092465528.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255642903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547413 + ... + 562291.

It is an arithmetic number, because the mean of its divisors is an integer number (324562560).

Almost surely, 2^8255642908 is an apocalyptic number.

It is an amenable number.

8255642908 is a deficient number, since it is larger than the sum of its proper divisors (7323359972).

8255642908 is a wasteful number, since it uses less digits than its factorization.

8255642908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15106 (or 15104 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 8255642908 is about 90860.5684992120. The cubic root of 8255642908 is about 2021.0805991659.

The spelling of 8255642908 in words is "eight billion, two hundred fifty-five million, six hundred forty-two thousand, nine hundred eight".