468541439 has 4 divisors (see below), whose sum is σ = 468656160. Its totient is φ = 468426720.

The previous prime is 468541421. The next prime is 468541453. The reversal of 468541439 is 934145864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468541439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468541439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468541039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50999 + ... + 59480.

It is an arithmetic number, because the mean of its divisors is an integer number (117164040).

Almost surely, 2^468541439 is an apocalyptic number.

468541439 is a deficient number, since it is larger than the sum of its proper divisors (114721).

468541439 is a wasteful number, since it uses less digits than its factorization.

468541439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114720.

The product of its digits is 414720, while the sum is 44.

The square root of 468541439 is about 21645.8180487594. The cubic root of 468541439 is about 776.6929009499.

The spelling of 468541439 in words is "four hundred sixty-eight million, five hundred forty-one thousand, four hundred thirty-nine".