500566740 has 24 divisors (see below), whose sum is σ = 1401587040. Its totient is φ = 133484448.

The previous prime is 500566739. The next prime is 500566757. The reversal of 500566740 is 47665005.

It is a super-2 number, since 2×500566740² = 501134122388455200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171330 + ... + 4171449.

It is an arithmetic number, because the mean of its divisors is an integer number (58399460).

Almost surely, 2^500566740 is an apocalyptic number.

It is an amenable number.

500566740 is an abundant number, since it is smaller than the sum of its proper divisors (901020300).

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

500566740 is a wasteful number, since it uses less digits than its factorization.

500566740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342791 (or 8342789 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 500566740 is about 22373.3488776267. The cubic root of 500566740 is about 794.0002939763. Note that the first 3 decimals are identical.

The spelling of 500566740 in words is "five hundred million, five hundred sixty-six thousand, seven hundred forty".