468809672 has 8 divisors (see below), whose sum is σ = 879018150. Its totient is φ = 234404832.

The previous prime is 468809659. The next prime is 468809699. The reversal of 468809672 is 276908864.

It can be written as a sum of positive squares in only one way, i.e., 405861316 + 62948356 = 20146^2 + 7934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 468809672.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29300597 + ... + 29300612.

Almost surely, 2^468809672 is an apocalyptic number.

It is an amenable number.

468809672 is a deficient number, since it is larger than the sum of its proper divisors (410208478).

468809672 is a wasteful number, since it uses less digits than its factorization.

468809672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58601215 (or 58601211 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 468809672 is about 21652.0131165672. The cubic root of 468809672 is about 776.8410877171.

The spelling of 468809672 in words is "four hundred sixty-eight million, eight hundred nine thousand, six hundred seventy-two".