500566040 has 32 divisors (see below), whose sum is σ = 1212911280. Its totient is φ = 184824192.

The previous prime is 500566019. The next prime is 500566049. The reversal of 500566040 is 40665005.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500566049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480794 + ... + 481833.

Almost surely, 2^500566040 is an apocalyptic number.

It is an amenable number.

500566040 is an abundant number, since it is smaller than the sum of its proper divisors (712345240).

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

500566040 is a wasteful number, since it uses less digits than its factorization.

500566040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962651 (or 962647 counting only the distinct ones).

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

The square root of 500566040 is about 22373.3332340087. Note that the first 3 decimals coincide. The cubic root of 500566040 is about 793.9999238622. Note that the first 4 decimals are identical.

The spelling of 500566040 in words is "five hundred million, five hundred sixty-six thousand, forty".