8031040260 has 48 divisors (see below), whose sum is σ = 22553696256. Its totient is φ = 2135250432.

The previous prime is 8031040219. The next prime is 8031040273. The reversal of 8031040260 is 620401308.

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 8031040260.

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, 178372 + ... + 218811.

It is an arithmetic number, because the mean of its divisors is an integer number (469868672).

Almost surely, 2^8031040260 is an apocalyptic number.

It is an amenable number.

8031040260 is an abundant number, since it is smaller than the sum of its proper divisors (14522655996).

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

8031040260 is a wasteful number, since it uses less digits than its factorization.

8031040260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397532 (or 397530 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 8031040260 is about 89616.0714381076. The cubic root of 8031040260 is about 2002.5833500479.

Adding to 8031040260 its reverse (620401308), we get a palindrome (8651441568).

The spelling of 8031040260 in words is "eight billion, thirty-one million, forty thousand, two hundred sixty".