468847539 has 12 divisors (see below), whose sum is σ = 717061176. Its totient is φ = 294178752.

The previous prime is 468847499. The next prime is 468847633. The reversal of 468847539 is 935748864.

468847539 is a `hidden beast` number, since 4 + 68 + 8 + 47 + 539 = 666.

It is not a de Polignac number, because 468847539 - 2²¹ = 466750387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468847339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1532029 + ... + 1532334.

It is an arithmetic number, because the mean of its divisors is an integer number (59755098).

Almost surely, 2^468847539 is an apocalyptic number.

468847539 is a deficient number, since it is larger than the sum of its proper divisors (248213637).

468847539 is a wasteful number, since it uses less digits than its factorization.

468847539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064386 (or 3064383 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 468847539 is about 21652.8875441591. The cubic root of 468847539 is about 776.8620029920.

The spelling of 468847539 in words is "four hundred sixty-eight million, eight hundred forty-seven thousand, five hundred thirty-nine".