468009642 has 8 divisors (see below), whose sum is σ = 936019296. Its totient is φ = 156003212.

The previous prime is 468009637. The next prime is 468009679. The reversal of 468009642 is 246900864.

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

468009642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 468009642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39000798 + ... + 39000809.

It is an arithmetic number, because the mean of its divisors is an integer number (117002412).

Almost surely, 2^468009642 is an apocalyptic number.

468009642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

468009642 is a wasteful number, since it uses less digits than its factorization.

468009642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78001612.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 468009642 is about 21633.5305024400. The cubic root of 468009642 is about 776.3989395287.

The spelling of 468009642 in words is "four hundred sixty-eight million, nine thousand, six hundred forty-two".