505070650 has 24 divisors (see below), whose sum is σ = 1073636640. Its totient is φ = 173166960.

The previous prime is 505070633. The next prime is 505070651. The reversal of 505070650 is 56070505.

It is a super-3 number, since 3×505070650³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (505070651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721180 + ... + 721879.

It is an arithmetic number, because the mean of its divisors is an integer number (44734860).

Almost surely, 2^505070650 is an apocalyptic number.

505070650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505070650 is an abundant number, since it is smaller than the sum of its proper divisors (568565990).

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

505070650 is a wasteful number, since it uses less digits than its factorization.

505070650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443078 (or 1443073 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 505070650 is about 22473.7769411374. The cubic root of 505070650 is about 796.3745585786.

The spelling of 505070650 in words is "five hundred five million, seventy thousand, six hundred fifty".