465878378 has 16 divisors (see below), whose sum is σ = 814948800. Its totient is φ = 199661868.

The previous prime is 465878341. The next prime is 465878381. The reversal of 465878378 is 873878564.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 338876 + ... + 340247.

It is an arithmetic number, because the mean of its divisors is an integer number (50934300).

Almost surely, 2^465878378 is an apocalyptic number.

465878378 is a deficient number, since it is larger than the sum of its proper divisors (349070422).

465878378 is an equidigital number, since it uses as much as digits as its factorization.

465878378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679146 (or 679132 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 56.

The square root of 465878378 is about 21584.2159459175. The cubic root of 465878378 is about 775.2186011161.

The spelling of 465878378 in words is "four hundred sixty-five million, eight hundred seventy-eight thousand, three hundred seventy-eight".