500855040 has 216 divisors, whose sum is σ = 1980783168. Its totient is φ = 114462720.

The previous prime is 500855021. The next prime is 500855059. The reversal of 500855040 is 40558005.

It is an interprime number because it is at equal distance from previous prime (500855021) and next prime (500855059).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 500854995 and 500855013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77535 + ... + 83745.

Almost surely, 2^500855040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500855040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990391584).

500855040 is an abundant number, since it is smaller than the sum of its proper divisors (1479928128).

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

500855040 is a wasteful number, since it uses less digits than its factorization.

500855040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245 (or 6228 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 500855040 is about 22379.7908837415. The cubic root of 500855040 is about 794.1526987966.

The spelling of 500855040 in words is "five hundred million, eight hundred fifty-five thousand, forty".