505346120 has 16 divisors (see below), whose sum is σ = 1137028860. Its totient is φ = 202138432.

The previous prime is 505346099. The next prime is 505346137. The reversal of 505346120 is 21643505.

It can be written as a sum of positive squares in 2 ways, for example, as 497200804 + 8145316 = 22298^2 + 2854^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 505346120.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6316787 + ... + 6316866.

Almost surely, 2^505346120 is an apocalyptic number.

It is an amenable number.

505346120 is an abundant number, since it is smaller than the sum of its proper divisors (631682740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505346120 is a wasteful number, since it uses less digits than its factorization.

505346120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633664 (or 12633660 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 505346120 is about 22479.9048040689. The cubic root of 505346120 is about 796.5193155074.

Adding to 505346120 its reverse (21643505), we get a palindrome (526989625).

The spelling of 505346120 in words is "five hundred five million, three hundred forty-six thousand, one hundred twenty".