8255692040 has 32 divisors (see below), whose sum is σ = 18580510080. Its totient is φ = 3301351872.

The previous prime is 8255692001. The next prime is 8255692043. The reversal of 8255692040 is 402965528.

It is not an unprimeable number, because it can be changed into a prime (8255692043) 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, 125927 + ... + 179913.

It is an arithmetic number, because the mean of its divisors is an integer number (580640940).

Almost surely, 2^8255692040 is an apocalyptic number.

It is an amenable number.

8255692040 is an abundant number, since it is smaller than the sum of its proper divisors (10324818040).

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

8255692040 is a wasteful number, since it uses less digits than its factorization.

8255692040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57821 (or 57817 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 8255692040 is about 90860.8388691190. The cubic root of 8255692040 is about 2021.0846085259.

The spelling of 8255692040 in words is "eight billion, two hundred fifty-five million, six hundred ninety-two thousand, forty".