465868478 has 4 divisors (see below), whose sum is σ = 698802720. Its totient is φ = 232934238.

The previous prime is 465868471. The next prime is 465868483. The reversal of 465868478 is 874868564.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465868471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116467118 + ... + 116467121.

It is an arithmetic number, because the mean of its divisors is an integer number (174700680).

Almost surely, 2^465868478 is an apocalyptic number.

465868478 is a deficient number, since it is larger than the sum of its proper divisors (232934242).

465868478 is a wasteful number, since it uses less digits than its factorization.

465868478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232934241.

The product of its digits is 10321920, while the sum is 56.

The square root of 465868478 is about 21583.9866104480. The cubic root of 465868478 is about 775.2131098986.

The spelling of 465868478 in words is "four hundred sixty-five million, eight hundred sixty-eight thousand, four hundred seventy-eight".