3265456540 has 24 divisors (see below), whose sum is σ = 6902878752. Its totient is φ = 1297531200.

The previous prime is 3265456529. The next prime is 3265456559. The reversal of 3265456540 is 456545623.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3265456493 and 3265456502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537619 + ... + 543658.

It is an arithmetic number, because the mean of its divisors is an integer number (287619948).

Almost surely, 2^3265456540 is an apocalyptic number.

It is an amenable number.

3265456540 is an abundant number, since it is smaller than the sum of its proper divisors (3637422212).

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

3265456540 is a wasteful number, since it uses less digits than its factorization.

3265456540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081437 (or 1081435 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 3265456540 is about 57144.1732812716. The cubic root of 3265456540 is about 1483.5925234351.

The spelling of 3265456540 in words is "three billion, two hundred sixty-five million, four hundred fifty-six thousand, five hundred forty".