468449947 has 12 divisors (see below), whose sum is σ = 568625616. Its totient is φ = 384069840.

The previous prime is 468449941. The next prime is 468449999. The reversal of 468449947 is 749944864.

It is not a de Polignac number, because 468449947 - 2⁷ = 468449819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468449941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206704 + ... + 208957.

It is an arithmetic number, because the mean of its divisors is an integer number (47385468).

Almost surely, 2^468449947 is an apocalyptic number.

468449947 is a deficient number, since it is larger than the sum of its proper divisors (100175669).

468449947 is a wasteful number, since it uses less digits than its factorization.

468449947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415698 (or 415691 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 55.

The square root of 468449947 is about 21643.7045581388. The cubic root of 468449947 is about 776.6423427660.

The spelling of 468449947 in words is "four hundred sixty-eight million, four hundred forty-nine thousand, nine hundred forty-seven".