468921384 has 24 divisors (see below), whose sum is σ = 1269995610. Its totient is φ = 156307104.

The previous prime is 468921371. The next prime is 468921403. The reversal of 468921384 is 483129864.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 457018884 + 11902500 = 21378^2 + 3450^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3256327 + ... + 3256470.

Almost surely, 2^468921384 is an apocalyptic number.

It is an amenable number.

468921384 is an abundant number, since it is smaller than the sum of its proper divisors (801074226).

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

468921384 is a wasteful number, since it uses less digits than its factorization.

468921384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512809 (or 6512802 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 468921384 is about 21654.5926768434. The cubic root of 468921384 is about 776.9027869414.

The spelling of 468921384 in words is "four hundred sixty-eight million, nine hundred twenty-one thousand, three hundred eighty-four".