468378539 has 4 divisors (see below), whose sum is σ = 470732400. Its totient is φ = 466024680.

The previous prime is 468378529. The next prime is 468378553. The reversal of 468378539 is 935873864.

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

It is a cyclic number.

It is not a de Polignac number, because 468378539 - 2¹⁶ = 468313003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468378529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176632 + ... + 1177029.

It is an arithmetic number, because the mean of its divisors is an integer number (117683100).

Almost surely, 2^468378539 is an apocalyptic number.

468378539 is a deficient number, since it is larger than the sum of its proper divisors (2353861).

468378539 is a wasteful number, since it uses less digits than its factorization.

468378539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353860.

The product of its digits is 4354560, while the sum is 53.

The square root of 468378539 is about 21642.0548700903. The cubic root of 468378539 is about 776.6028783615.

The spelling of 468378539 in words is "four hundred sixty-eight million, three hundred seventy-eight thousand, five hundred thirty-nine".