9256260240 has 120 divisors (see below), whose sum is σ = 32088446208. Its totient is φ = 2388706560.

The previous prime is 9256260239. The next prime is 9256260257. The reversal of 9256260240 is 420626529.

9256260240 is a `hidden beast` number, since 9 + 2 + 5 + 6 + 2 + 602 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9256260195 and 9256260204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185034 + ... + 229673.

Almost surely, 2^9256260240 is an apocalyptic number.

9256260240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9256260240 is an abundant number, since it is smaller than the sum of its proper divisors (22832185968).

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

9256260240 is a wasteful number, since it uses less digits than its factorization.

9256260240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414757 (or 414748 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 9256260240 is about 96209.4602417039. The cubic root of 9256260240 is about 2099.6416803606.

Adding to 9256260240 its reverse (420626529), we get a palindrome (9676886769).

The spelling of 9256260240 in words is "nine billion, two hundred fifty-six million, two hundred sixty thousand, two hundred forty".