508090465378 has 8 divisors (see below), whose sum is σ = 806967209772. Its totient is φ = 239101395456.

The previous prime is 508090465373. The next prime is 508090465397. The reversal of 508090465378 is 873564090805.

It can be written as a sum of positive squares in 2 ways, for example, as 466138004049 + 41952461329 = 682743^2 + 204823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (508090465373) 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, 7471918575 + ... + 7471918642.

Almost surely, 2^508090465378 is an apocalyptic number.

508090465378 is a deficient number, since it is larger than the sum of its proper divisors (298876744394).

508090465378 is a wasteful number, since it uses less digits than its factorization.

508090465378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14943837236.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 508090465378 in words is "five hundred eight billion, ninety million, four hundred sixty-five thousand, three hundred seventy-eight".