500988 has 24 divisors (see below), whose sum is σ = 1185408. Its totient is φ = 164656.

The previous prime is 500977. The next prime is 501001. The reversal of 500988 is 889005.

It is a super-2 number, since 2×500988² = 501977952288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

500988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745 + ... + 1247.

It is an arithmetic number, because the mean of its divisors is an integer number (49392).

2⁵⁰⁰⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

500988 is an abundant number, since it is smaller than the sum of its proper divisors (684420).

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

500988 is a wasteful number, since it uses less digits than its factorization.

500988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 500988 is about 707.8050579079. The cubic root of 500988 is about 79.4222966101.

The spelling of 500988 in words is "five hundred thousand, nine hundred eighty-eight".