508778041485 has 32 divisors (see below), whose sum is σ = 930537400320. Its totient is φ = 232534145088.

The previous prime is 508778041459. The next prime is 508778041487. The reversal of 508778041485 is 584140877805.

It is not a de Polignac number, because 508778041485 - 2¹² = 508778037389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508778041487) 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 31 ways as a sum of consecutive naturals, for example, 29955 + ... + 1009184.

It is an arithmetic number, because the mean of its divisors is an integer number (29079293760).

Almost surely, 2^508778041485 is an apocalyptic number.

It is an amenable number.

508778041485 is a deficient number, since it is larger than the sum of its proper divisors (421759358835).

508778041485 is a wasteful number, since it uses less digits than its factorization.

508778041485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043817.

The product of its (nonzero) digits is 10035200, while the sum is 57.

The spelling of 508778041485 in words is "five hundred eight billion, seven hundred seventy-eight million, forty-one thousand, four hundred eighty-five".