505850620 has 48 divisors (see below), whose sum is σ = 1187143776. Its totient is φ = 179456000.

The previous prime is 505850563. The next prime is 505850627. The reversal of 505850620 is 26058505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505850627) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19021 + ... + 37060.

It is an arithmetic number, because the mean of its divisors is an integer number (24732162).

Almost surely, 2^505850620 is an apocalyptic number.

It is an amenable number.

505850620 is an abundant number, since it is smaller than the sum of its proper divisors (681293156).

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

505850620 is a wasteful number, since it uses less digits than its factorization.

505850620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56142 (or 56140 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 505850620 is about 22491.1231378071. The cubic root of 505850620 is about 796.7842892413.

The spelling of 505850620 in words is "five hundred five million, eight hundred fifty thousand, six hundred twenty".