468913647 has 4 divisors (see below), whose sum is σ = 625218200. Its totient is φ = 312609096.

The previous prime is 468913553. The next prime is 468913661. The reversal of 468913647 is 746319864.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 468913647 - 2¹⁸ = 468651503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468913596 and 468913605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468913447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78152272 + ... + 78152277.

It is an arithmetic number, because the mean of its divisors is an integer number (156304550).

Almost surely, 2^468913647 is an apocalyptic number.

468913647 is a deficient number, since it is larger than the sum of its proper divisors (156304553).

468913647 is a wasteful number, since it uses less digits than its factorization.

468913647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156304552.

The product of its digits is 870912, while the sum is 48.

The square root of 468913647 is about 21654.4140304004. The cubic root of 468913647 is about 776.8985140646.

It can be divided in two parts, 4689 and 13647, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 468913647 in words is "four hundred sixty-eight million, nine hundred thirteen thousand, six hundred forty-seven".