505352078 has 16 divisors (see below), whose sum is σ = 945074304. Its totient is φ = 196890360.

The previous prime is 505352059. The next prime is 505352117. The reversal of 505352078 is 870253505.

It is a congruent 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, 1640600 + ... + 1640907.

It is an arithmetic number, because the mean of its divisors is an integer number (59067144).

Almost surely, 2^505352078 is an apocalyptic number.

505352078 is a deficient number, since it is larger than the sum of its proper divisors (439722226).

505352078 is a wasteful number, since it uses less digits than its factorization.

505352078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281527.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 505352078 is about 22480.0373220331. The cubic root of 505352078 is about 796.5224457998.

The spelling of 505352078 in words is "five hundred five million, three hundred fifty-two thousand, seventy-eight".