500755988 has 12 divisors (see below), whose sum is σ = 876819552. Its totient is φ = 250236120.

The previous prime is 500755987. The next prime is 500755991. The reversal of 500755988 is 889557005.

It is a super-2 number, since 2×500755988² = 501513119035712288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500755987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27320 + ... + 41807.

It is an arithmetic number, because the mean of its divisors is an integer number (73068296).

Almost surely, 2^500755988 is an apocalyptic number.

It is an amenable number.

500755988 is a deficient number, since it is larger than the sum of its proper divisors (376063564).

500755988 is a wasteful number, since it uses less digits than its factorization.

500755988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70942 (or 70940 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 47.

The square root of 500755988 is about 22377.5777956418. The cubic root of 500755988 is about 794.1003432625.

The spelling of 500755988 in words is "five hundred million, seven hundred fifty-five thousand, nine hundred eighty-eight".