468913646 has 8 divisors (see below), whose sum is σ = 711845064. Its totient is φ = 231631960.

The previous prime is 468913553. The next prime is 468913661. The reversal of 468913646 is 646319864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 468913646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412225 + ... + 1412556.

It is an arithmetic number, because the mean of its divisors is an integer number (88980633).

Almost surely, 2^468913646 is an apocalyptic number.

468913646 is a deficient number, since it is larger than the sum of its proper divisors (242931418).

468913646 is a wasteful number, since it uses less digits than its factorization.

468913646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824866.

The product of its digits is 746496, while the sum is 47.

The square root of 468913646 is about 21654.4140073104. The cubic root of 468913646 is about 776.8985135124.

The spelling of 468913646 in words is "four hundred sixty-eight million, nine hundred thirteen thousand, six hundred forty-six".